5814-09_M03-68_core < 20191212150603-052221 > on 5814-09_M03-68_core pub determined by SEM-EDS with JEOL JSM-7001F SEM-EDS

measured value uncertainty unit
[SiO2] 50.1 %
[TiO2] 0.18 %
[Al2O3] 31.5 %
[FeOT] 0.39 %
[MgO] 0.37 %
[Na2O] 0.47 %
[K2O] 7.87 %
[BaO] 4.43 %
tables:
  • Table 2. Chemical compositions of mica. With the exception of boron, abundances of elements are normalized to a total of 100cg/g of Ota, Tsutomu (2019) Tourmaline in a Mesoarchean pelagic hydrothermal system: Implications for the habitat of early life, Precambrian Research, 334. more