Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Greifensteinite & Muscovite

Views:
Watches:
SER162670

Greifensteinite & Muscovite

Description Tabs

Description
Locality: 
Jenipapo District, Itinga, Minas Gerais, Brazil
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2 × 2 cm
Largest Crystal: 
0.50cm
Description

A brown ball of greifensteinite on muscovite

Mineral Data
What's on the rock

Greifensteinite

Formula: 
Ca2Fe2+5Be4(PO4)6(OH)4·6H2O
Strunz: 
8.DA.10
Hardness: 
0.0
Type Locality: 
Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Streak: 
White