Assertion: amblygonite's cleavage | /r/HasProperty | biotite
Facets:
Source sentences:
text: Biotite is strongly pleochroic in shades of brown or green, fuchsite in shades of green, lepidolite pale violet or green, muscoviteis colorless, zinnwaldite in pale yellow and brown to reddish-brown Mica Hardness: 2.0 -4.0, hardness is greater perpendicular to the cleavage (Biotite 2..5-3.0, Lepidolite 2.5-4.0, muscovite 2.0-2.5, zinnwaldite 3.0)
text: 2.0 -4.0, hardness is greater perpendicular to the cleavage (Biotite 2..5-3.0, Lepidolite 2.5-4.0, muscovite 2.0-2.5, zinnwaldite 3.0)