measured	value	unit
[Zr]	19.7	ppm
[Hf]	0.69	ppm
[Nb]	1.54	ppm
[Ta]	0.15	ppm

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