pub

rowname: K-Ar dating (Dejene et al., 2017)
modified at 9 h ago

measured	unit	17MX08-1	17MX08-1-1	17MX08-1-2	17MX03-1	17MX03-1-1	17MX03-1-2	17ZJ20-1	17ZJ20-1-1	17ZJ20-1-2	17ZJ16-1	17ZJ16-1-1	17ZJ16-1-2	17ZJ17-1	17ZJ17-1-1	17ZJ17-1-2	17FD01-7	17FD01-7-1	17FD01-7-2	17FD01-6	17FD01-6-1	17FD01-6-2	17ZZ09-1	17ZZ09-1-1	17ZZ09-1-2
age	Ma	1.25 (0.03)	1.24 (0.04)	1.26 (0.04)	2.06 (0.07)	2.11 (0.06)	2.01 (0.06)	0.13 (0.01)	0.13 (0.01)	0.12 (0.01)	0.087 (0.008)	0.089 (0.01)	0.084 (0.01)	0.886 (0.021)	0.887 (0.03)	0.884 (0.029)	26.03 (0.52)	25.8 (0.65)	26.26 (0.68)	22.28 (0.42)	22.37 (0.57)	22.18 (0.58)	14.63 (0.29)	14.54 (0.38)	14.71 (0.39)
[K] ^a	cg/g	1.803	-	-	1.115	-	-	1.671	-	-	1.228	-	-	1.98	-	-	1.706	-	-	1.498	-	-	0.34	-	-
³⁶Ar ^b	pg/g	-	0.96 (0.016)	1.046 (0.016)	-	1.629 (0.026)	1.751 (0.027)	-	0.757 (0.013)	1.027 (0.018)	-	0.761 (0.013)	0.794 (0.013)	-	1.346 (0.023)	1.496 (0.026)	-	3.529 (0.056)	3.495 (0.058)	-	3.733 (0.059)	3.779 (0.064)	-	3.041 (0.048)	2.946 (0.047)
⁴⁰Ar_rad ^b	ng/g	-	0.156 (0.003)	0.157 (0.003)	-	0.163 (0.003)	0.155 (0.003)	-	0.015 (0.001)	0.014 (0.001)	-	0.008 (0.001)	0.007 (0.001)	-	0.122 (0.003)	0.121 (0.003)	-	3.07 (0.049)	3.125 (0.053)	-	2.335 (0.037)	2.316 (0.039)	-	0.344 (0.006)	0.348 (0.006)
⁴⁰Ar/³⁶Ar ^b		-	431.5 (3.4)	422.3 (3.3)	-	383.3 (2.3)	373.3 (1.8)	-	313.8 (1.1)	308.1 (1.0)	-	305.0 (1.0)	304.1 (1.0)	-	374.2 (2.6)	366.7 (2.2)	-	1064.7 (5.5)	1087.5 (6.7)	-	850.0 (3.9)	839.9 (4.0)	-	395.9 (1.2)	400.2 (1.2)
air fraction ^b	%	-	67.0	68.7	-	76.7	78.8	-	94.3	96.1	-	97.1	97.3	-	78.5	80.2	-	27.4	26.9	-	34.5	34.9	-	74.4	73.6

(a) determined by Flame emission spectrometry on Shimadzu AA6200

(b) determined by isotope dilution mass spectrometry with 38Ar spike on Micromass VG5400

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    <sample_global_id>20170613143630-050180</sample_global_id>
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  <acquisition>
    <global_id>temporary--row-1--20200817121526-221073</global_id>
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    <sample_global_id>20200817113443-049991</sample_global_id>
    <sample_name>17MX08-1-1</sample_name>
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      <analysis>
        <nickname>Ar36</nickname>
        <value>0.9596</value>
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        <uncertainty>0.016</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1555</value>
        <unit>ng/g</unit>
        <uncertainty>0.0032</uncertainty>
        <label/>
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      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>431.5</value>
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        <uncertainty>3.4</uncertainty>
        <label/>
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      <analysis>
        <nickname>AirFraction</nickname>
        <value>67.0</value>
        <unit>%</unit>
        <uncertainty/>
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        <info/>
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    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-2--20200817121526-221073</global_id>
    <name>17MX08-1-2</name>
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    <sample_global_id>20200817113443-207125</sample_global_id>
    <sample_name>17MX08-1-2</sample_name>
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      <analysis>
        <nickname>Ar36</nickname>
        <value>1.0463</value>
        <unit>pg/g</unit>
        <uncertainty>0.016</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1569</value>
        <unit>ng/g</unit>
        <uncertainty>0.0034</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>422.3</value>
        <unit></unit>
        <uncertainty>3.3</uncertainty>
        <label/>
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      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>68.7</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-3--20200817121526-221073</global_id>
    <name>17MX03-1</name>
    <device/>
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    <operator/>
    <sample_global_id>20170613142937-807398</sample_global_id>
    <sample_name>17MX03-1</sample_name>
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      <analysis>
        <nickname>K</nickname>
        <value>1.115</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
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  </acquisition>
  <acquisition>
    <global_id>temporary--row-4--20200817121526-221073</global_id>
    <name>17MX03-1-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817115749-368194</sample_global_id>
    <sample_name>17MX03-1-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>1.6288</value>
        <unit>pg/g</unit>
        <uncertainty>0.0257</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1631</value>
        <unit>ng/g</unit>
        <uncertainty>0.0034</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>383.3</value>
        <unit></unit>
        <uncertainty>2.3</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>76.7</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-5--20200817121526-221073</global_id>
    <name>17MX03-1-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817115749-629913</sample_global_id>
    <sample_name>17MX03-1-2</sample_name>
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    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>1.7507</value>
        <unit>pg/g</unit>
        <uncertainty>0.0273</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1549</value>
        <unit>ng/g</unit>
        <uncertainty>0.0034</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>373.3</value>
        <unit></unit>
        <uncertainty>1.8</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>78.8</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-6--20200817121526-221073</global_id>
    <name>17ZJ20-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20170613134805-410741</sample_global_id>
    <sample_name>17ZJ20-1</sample_name>
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    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>1.671</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
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    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-7--20200817121526-221073</global_id>
    <name>17ZJ20-1-1</name>
    <device/>
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    <operator/>
    <sample_global_id>20200817115914-004722</sample_global_id>
    <sample_name>17ZJ20-1-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>0.7574</value>
        <unit>pg/g</unit>
        <uncertainty>0.0128</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.015</value>
        <unit>ng/g</unit>
        <uncertainty>0.0009</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>313.8</value>
        <unit></unit>
        <uncertainty>1.1</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>94.3</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-8--20200817121526-221073</global_id>
    <name>17ZJ20-1-2</name>
    <device/>
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    <operator/>
    <sample_global_id>20200817115914-882466</sample_global_id>
    <sample_name>17ZJ20-1-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>1.027</value>
        <unit>pg/g</unit>
        <uncertainty>0.0177</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.0139</value>
        <unit>ng/g</unit>
        <uncertainty>0.0011</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>308.1</value>
        <unit></unit>
        <uncertainty>1.0</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>96.1</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-9--20200817121526-221073</global_id>
    <name>17ZJ16-1</name>
    <device/>
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    <operator/>
    <sample_global_id>20170613133634-960885</sample_global_id>
    <sample_name>17ZJ16-1</sample_name>
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    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>1.228</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
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  </acquisition>
  <acquisition>
    <global_id>temporary--row-10--20200817121526-221073</global_id>
    <name>17ZJ16-1-1</name>
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    <operator/>
    <sample_global_id>20200817120006-585975</sample_global_id>
    <sample_name>17ZJ16-1-1</sample_name>
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    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>0.7606</value>
        <unit>pg/g</unit>
        <uncertainty>0.0128</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.0077</value>
        <unit>ng/g</unit>
        <uncertainty>0.0009</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>305.0</value>
        <unit></unit>
        <uncertainty>1.0</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>97.1</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-11--20200817121526-221073</global_id>
    <name>17ZJ16-1-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120006-412169</sample_global_id>
    <sample_name>17ZJ16-1-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>0.7943</value>
        <unit>pg/g</unit>
        <uncertainty>0.0128</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.0071</value>
        <unit>ng/g</unit>
        <uncertainty>0.0009</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>304.1</value>
        <unit></unit>
        <uncertainty>1.0</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>97.3</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-12--20200817121526-221073</global_id>
    <name>17ZJ17-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20170613134347-238732</sample_global_id>
    <sample_name>17ZJ17-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>1.98</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-13--20200817121526-221073</global_id>
    <name>17ZJ17-1-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120140-037917</sample_global_id>
    <sample_name>17ZJ17-1-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>1.3463</value>
        <unit>pg/g</unit>
        <uncertainty>0.0225</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1216</value>
        <unit>ng/g</unit>
        <uncertainty>0.0032</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>374.2</value>
        <unit></unit>
        <uncertainty>2.6</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>78.5</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-14--20200817121526-221073</global_id>
    <name>17ZJ17-1-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120140-899646</sample_global_id>
    <sample_name>17ZJ17-1-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>1.4956</value>
        <unit>pg/g</unit>
        <uncertainty>0.0257</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.1212</value>
        <unit>ng/g</unit>
        <uncertainty>0.0032</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>366.7</value>
        <unit></unit>
        <uncertainty>2.2</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>80.2</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-15--20200817121526-221073</global_id>
    <name>17FD01-7</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20170613141532-250486</sample_global_id>
    <sample_name>17FD01-7</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>1.706</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-16--20200817121526-221073</global_id>
    <name>17FD01-7-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120239-212949</sample_global_id>
    <sample_name>17FD01-7-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>3.5287</value>
        <unit>pg/g</unit>
        <uncertainty>0.0562</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>3.07</value>
        <unit>ng/g</unit>
        <uncertainty>0.0487</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>1064.7</value>
        <unit></unit>
        <uncertainty>5.5</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>27.4</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-17--20200817121526-221073</global_id>
    <name>17FD01-7-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120239-995193</sample_global_id>
    <sample_name>17FD01-7-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>3.495</value>
        <unit>pg/g</unit>
        <uncertainty>0.0578</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>3.1253</value>
        <unit>ng/g</unit>
        <uncertainty>0.0526</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>1087.5</value>
        <unit></unit>
        <uncertainty>6.7</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>26.9</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-18--20200817121526-221073</global_id>
    <name>17FD01-6</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20170613141359-644006</sample_global_id>
    <sample_name>17FD01-6</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>1.498</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-19--20200817121526-221073</global_id>
    <name>17FD01-6-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120334-464063</sample_global_id>
    <sample_name>17FD01-6-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>3.7325</value>
        <unit>pg/g</unit>
        <uncertainty>0.0594</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>2.3354</value>
        <unit>ng/g</unit>
        <uncertainty>0.0367</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>850.0</value>
        <unit></unit>
        <uncertainty>3.9</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>34.5</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-20--20200817121526-221073</global_id>
    <name>17FD01-6-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120334-385275</sample_global_id>
    <sample_name>17FD01-6-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>3.779</value>
        <unit>pg/g</unit>
        <uncertainty>0.0642</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>2.3158</value>
        <unit>ng/g</unit>
        <uncertainty>0.0392</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>839.9</value>
        <unit></unit>
        <uncertainty>4.0</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>34.9</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-21--20200817121526-221073</global_id>
    <name>17ZZ09-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20170613135146-733313</sample_global_id>
    <sample_name>17ZZ09-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>K</nickname>
        <value>0.34</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-22--20200817121526-221073</global_id>
    <name>17ZZ09-1-1</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120411-148777</sample_global_id>
    <sample_name>17ZZ09-1-1</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>3.0409</value>
        <unit>pg/g</unit>
        <uncertainty>0.0481</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.3439</value>
        <unit>ng/g</unit>
        <uncertainty>0.0059</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>395.9</value>
        <unit></unit>
        <uncertainty>1.2</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>74.4</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>temporary--row-23--20200817121526-221073</global_id>
    <name>17ZZ09-1-2</name>
    <device/>
    <technique/>
    <operator/>
    <sample_global_id>20200817120411-597891</sample_global_id>
    <sample_name>17ZZ09-1-2</sample_name>
    <description/>
    <chemistries>
      <analysis>
        <nickname>Ar36</nickname>
        <value>2.9462</value>
        <unit>pg/g</unit>
        <uncertainty>0.0465</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40rad</nickname>
        <value>0.3478</value>
        <unit>ng/g</unit>
        <uncertainty>0.0061</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ar40zAr36</nickname>
        <value>400.2</value>
        <unit></unit>
        <uncertainty>1.2</uncertainty>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>AirFraction</nickname>
        <value>73.6</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
</acquisitions>

name	physical-form	quantity	unit	global-id
17MX08-1 pub	chunk	671.15	g	20170613143630-050180
17MX08-1-1 pub	powder			20200817113443-049991
17MX08-1-2 pub	powder			20200817113443-207125
17MX03-1 pub	chunk	429.74	g	20170613142937-807398
17MX03-1-1 pub	powder			20200817115749-368194
17MX03-1-2 pub	powder			20200817115749-629913
17ZJ20-1 pub	chunk	786.93	g	20170613134805-410741
17ZJ20-1-1 pub	powder			20200817115914-004722
17ZJ20-1-2 pub	powder			20200817115914-882466
17ZJ16-1 pub	chunk	761.79	g	20170613133634-960885
17ZJ16-1-1 pub	powder			20200817120006-585975
17ZJ16-1-2 pub	powder			20200817120006-412169
17ZJ17-1 pub	chunk	718.17	g	20170613134347-238732
17ZJ17-1-1 pub	powder			20200817120140-037917
17ZJ17-1-2 pub	powder			20200817120140-899646
17FD01-7 pub	chunk	1053.92	g	20170613141532-250486
17FD01-7-1 pub	powder			20200817120239-212949
17FD01-7-2 pub	powder			20200817120239-995193
17FD01-6 pub	chunk	1042.49	g	20170613141359-644006
17FD01-6-1 pub	powder			20200817120334-464063
17FD01-6-2 pub	powder			20200817120334-385275
17ZZ09-1 pub	chunk	346.79	g	20170613135146-733313
17ZZ09-1-1 pub	powder			20200817120411-148777
17ZZ09-1-2 pub	powder			20200817120411-597891

The table is created from analysis shown below. The rowname K-Ar dating (Dejene et al., 2017) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.

name

technique

device

priority

17MX08-1

17MX08-1 pub 1 on 17MX08-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17MX08-1-1 pub 4 on 17MX08-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17MX08-1-2 pub 4 on 17MX08-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17MX08-1 pub 2 on 17MX08-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

40
17MX08-1 pub 3 on 17MX08-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

41
17MX08-1 pub 6 on 17MX08-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

42
17MX08-1 pub 4 on 17MX08-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

43
17MX08-1 pub 24 on 17MX08-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

44
17MX08-1 pub 1 on 17MX08-1 pub

100Mg/(Mg+Fe2+)

45
17MX08-1 pub 15 on 17MX08-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

46

17MX08-1-1

17MX08-1-1 pub 4 on 17MX08-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17MX08-1-2

17MX08-1-2 pub 4 on 17MX08-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17MX03-1

17MX03-1 pub 1 on 17MX03-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17MX03-1-1 pub 4 on 17MX03-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17MX03-1-2 pub 4 on 17MX03-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17MX03-1 pub 2 on 17MX03-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

47
17MX03-1 pub 3 on 17MX03-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

48
17MX03-1 pub 6 on 17MX03-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

49
17MX03-1 pub 4 on 17MX03-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

50
17MX03-1 pub 24 on 17MX03-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

51
17MX03-1 pub 1 on 17MX03-1 pub

100Mg/(Mg+Fe2+)

52
17MX03-1 pub 15 on 17MX03-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

53

17MX03-1-1

17MX03-1-1 pub 4 on 17MX03-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17MX03-1-2

17MX03-1-2 pub 4 on 17MX03-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ20-1

17ZJ20-1 pub 1 on 17ZJ20-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17ZJ20-1-1 pub 4 on 17ZJ20-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17ZJ20-1-2 pub 4 on 17ZJ20-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17ZJ20-1 pub 2 on 17ZJ20-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

54
17ZJ20-1 pub 3 on 17ZJ20-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

55
17ZJ20-1 pub 6 on 17ZJ20-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

56
17ZJ20-1 pub 4 on 17ZJ20-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

57
17ZJ20-1 pub 24 on 17ZJ20-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

58
17ZJ20-1 pub 1 on 17ZJ20-1 pub

100Mg/(Mg+Fe2+)

59
17ZJ20-1 pub 15 on 17ZJ20-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

60

17ZJ20-1-1

17ZJ20-1-1 pub 4 on 17ZJ20-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ20-1-2

17ZJ20-1-2 pub 4 on 17ZJ20-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ16-1

17ZJ16-1 pub 1 on 17ZJ16-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17ZJ16-1-1 pub 4 on 17ZJ16-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17ZJ16-1-2 pub 4 on 17ZJ16-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17ZJ16-1 pub 2 on 17ZJ16-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

61
17ZJ16-1 pub 3 on 17ZJ16-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

62
17ZJ16-1 pub 6 on 17ZJ16-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

63
17ZJ16-1 pub 4 on 17ZJ16-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

64
17ZJ16-1 pub 24 on 17ZJ16-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

65
17ZJ16-1 pub 1 on 17ZJ16-1 pub

100Mg/(Mg+Fe2+)

66
17ZJ16-1 pub 15 on 17ZJ16-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

67

17ZJ16-1-1

17ZJ16-1-1 pub 4 on 17ZJ16-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ16-1-2

17ZJ16-1-2 pub 4 on 17ZJ16-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ17-1

17ZJ17-1 pub 1 on 17ZJ17-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17ZJ17-1-1 pub 4 on 17ZJ17-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17ZJ17-1-2 pub 4 on 17ZJ17-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17ZJ17-1 pub 2 on 17ZJ17-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

68
17ZJ17-1 pub 3 on 17ZJ17-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

69
17ZJ17-1 pub 6 on 17ZJ17-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

70
17ZJ17-1 pub 4 on 17ZJ17-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

71
17ZJ17-1 pub 24 on 17ZJ17-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

72
17ZJ17-1 pub 1 on 17ZJ17-1 pub

100Mg/(Mg+Fe2+)

73
17ZJ17-1 pub 15 on 17ZJ17-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

74

17ZJ17-1-1

17ZJ17-1-1 pub 4 on 17ZJ17-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZJ17-1-2

17ZJ17-1-2 pub 4 on 17ZJ17-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17FD01-7

17FD01-7 pub 1 on 17FD01-7 pub

Flame emission spectrometry

Shimadzu AA6200

0
17FD01-7-1 pub 4 on 17FD01-7-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17FD01-7-2 pub 4 on 17FD01-7-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17FD01-7 pub 2 on 17FD01-7 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

75
17FD01-7 pub 3 on 17FD01-7 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

76
17FD01-7 pub 6 on 17FD01-7 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

77
17FD01-7 pub 4 on 17FD01-7 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

78
17FD01-7 pub 24 on 17FD01-7 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

79
17FD01-7 pub 1 on 17FD01-7 pub

100Mg/(Mg+Fe2+)

80
17FD01-7 pub 15 on 17FD01-7 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

81

17FD01-7-1

17FD01-7-1 pub 4 on 17FD01-7-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17FD01-7-2

17FD01-7-2 pub 4 on 17FD01-7-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17FD01-6

17FD01-6 pub 1 on 17FD01-6 pub

Flame emission spectrometry

Shimadzu AA6200

0
17FD01-6-1 pub 4 on 17FD01-6-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17FD01-6-2 pub 4 on 17FD01-6-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17FD01-6 pub 2 on 17FD01-6 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

82
17FD01-6 pub 3 on 17FD01-6 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

83
17FD01-6 pub 6 on 17FD01-6 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

84
17FD01-6 pub 4 on 17FD01-6 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

85
17FD01-6 pub 24 on 17FD01-6 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

86
17FD01-6 pub 1 on 17FD01-6 pub

100Mg/(Mg+Fe2+)

87
17FD01-6 pub 15 on 17FD01-6 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

88

17FD01-6-1

17FD01-6-1 pub 4 on 17FD01-6-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17FD01-6-2

17FD01-6-2 pub 4 on 17FD01-6-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZZ09-1

17ZZ09-1 pub 1 on 17ZZ09-1 pub

Flame emission spectrometry

Shimadzu AA6200

0
17ZZ09-1-1 pub 4 on 17ZZ09-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

1
17ZZ09-1-2 pub 4 on 17ZZ09-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

2
17ZZ09-1 pub 2 on 17ZZ09-1 pub

Sr isotopes_procedures of Yoshikawa and Nakamura (1993)

TIMS Thermo-Fisher Triton

89
17ZZ09-1 pub 3 on 17ZZ09-1 pub

Nd isotopes_procedures of Nakamura et al. (1991, 2003)

TIMS Thermo-Fisher Triton

90
17ZZ09-1 pub 6 on 17ZZ09-1 pub

Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)

TIMS Thermo-Fisher Triton

91
17ZZ09-1 pub 4 on 17ZZ09-1 pub

Q-ICP-MS_procedures of Lu et al. (2007)

Q-ICPMS Agilent 7500cs

92
17ZZ09-1 pub 24 on 17ZZ09-1 pub

Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)

Q-ICPMS Agilent 7500cs

93
17ZZ09-1 pub 1 on 17ZZ09-1 pub

100Mg/(Mg+Fe2+)

94
17ZZ09-1 pub 15 on 17ZZ09-1 pub

XRF procedures of Takei (2002)

XRF PANalytical PW2400

95

17ZZ09-1-1

17ZZ09-1-1 pub 4 on 17ZZ09-1-1 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0

17ZZ09-1-2

17ZZ09-1-2 pub 4 on 17ZZ09-1-2 pub

isotope dilution mass spectrometry with 38Ar spike

Micromass VG5400

0