Assertion: biotite | /r/HasProperty | 99.06 %
Facets:
value: by mass
type: OTHER
Source sentences:
text: Analysis of composition by XRD showed that biotite accounted for 99.06 % by mass; analysis using X-ray fluorescence showed that K 2 O, SiO 2 , Al 2 O 3 , CaO, MgO, Fe 2 O 3 , and FeO accounted for 6.88, 40.12, 10.43, 4.14, 16.95, 12.04, and 7.32 % by mass, respectively.