TA 91 < 20120926150621-909-162 > on TA 91 pub determined by XRF procedures of Takei (2002) with XRF PANalytical PW2400

measured value uncertainty unit
[SiO2] 76.9 cg/g
[TiO2] 0.08 cg/g
[Al2O3] 12.4 cg/g
[Fe2O3] 1.06 cg/g
[MnO] 0.09 cg/g
[MgO] 0.03 cg/g
[CaO] 0.53 cg/g
[Na2O] 3.96 cg/g
[K2O] 4.22 cg/g
[P2O5] 0.01 cg/g
[LOI] 0.44 cg/g
total 99.7 cg/g
tables:
  • Table 1. Major (wt%) and trace (ppm) elements composition for the MMGB K-rich granites of Shukrani Manya (2007) Geochemistry and Nd-isotopic composition of potassic magmatism in the Nearchaean Musoma-Mara Greenstone Belt, northern Tanzania, Precambrian Research, 159, 231-240. more