Muscovite mica and beryl

Muscovite mica with beryl from Afghanistan Size- 11.6cm x 7.3cm x 4.4cm Weight- 523g You will receive the item in the photo Muscovite and beryl are both distinct silicate minerals. Muscovite is a monoclinic sheet silicate known for its perfect cleavage. Beryl is a hexagonal ring silicate. Though different in structure they frequently coexist in geologic formations like granite pegmatites. Muscovite hardness is 2-2.5 on the mohs scale and beryl is 7.5-8 on the mohs scale.