Cassiterite in Quartz, Viloco Mine, Bolivia #6
USD 116.61 USD
Specifications
| Shape | Natural |
| Country Of Origin | United States |
A heavy, irony matrix carries well shaped, nearly gemmy crystals of cassiterite, an ore of tin. Small quartz crystal points surround the cassiterite. An unidentified, gray, botryoidal material appears, as well, maybe siderite.