Brown, shiny intergrown spherules of stellerite with a silky luster, completely covering a small piece of rock matrix
AN_331
1 Item
Data sheet
- Locality
- Sarbai, Rudny, Kazakhstan
- Size category
- Miniature
- Size (cm)
- 5 x 3 x 3
- Weight
- 47 g
- Formula
- Ca4(Si28Al8)O72 · 28H2O
- Properties
- Stellate habit; brownish colour