Sanidine
sold- Locality
- Itrongay, Betroka, Anosy Region, Madagascar
- Minerals
- Sanidine
- Dimensions
- 3 x 3 x 2 cm
- Size class
- Thumbnail
- SID
- M846
Feldspar is a mineral not usually known for fine collector gem crystals, but at this locality in Madagascar, amazing water clear crystals are sometimes found. This is a thick, gemmy crystal in good condition (edge chipping present). The crystal is well terminated and has four smooth, flat prism faces. The crystal has a good yellow coloration and is internally transparent. Weighs 34.68 grams.