Assertion: biotite | /r/HasProperty | name
Facets:
Source sentences:
text: Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocks.
text: Biotite Minerals As noted above, biotite is a name used for a number of black mica minerals that have different chemical compositions but very similar physical properties.
text: Biotite is a name used for a large group of black mica minerals that are commonly found in igneous and metamorphic rocksThese include annite phlogopite siderophyllite fluorophlogopite fluorannite eastonite and many othersThese micas vary in chemical composition but are all sheet silicate minerals with very similar physical properti [Live Chat]