5814-9_T12-1_rim < 20191212141311-589059 > on 5814-9_T12-1_rim pub determined by SEM-EDS with JEOL JSM-7001F SEM-EDS

measured value uncertainty unit
[SiO2] 36.1 %
[TiO2] 1.51 %
[Al2O3] 29.9 %
[Cr2O3] 0.12 %
[FeOT] 10.7 %
[NiO] 0.16 %
[MgO] 4.96 %
[CaO] 0.17 %
[Na2O] 2.28 %
tables:
  • Table 1-1. Chemical compositions of tourmaline.Elemental abundances are normalized to a total of 100 cg/g of Ota, Tsutomu (2019) Tourmaline in a Mesoarchean pelagic hydrothermal system: Implications for the habitat of early life, Precambrian Research, 334. more