475-09fdceis ((MAGNESITE with QUARTZ)), $10 MINIMUM BID, Brumado, Bahia, Brazil, 7 x 7 x 2 cm, Cabinet | |
Here is a specimen of Magnesite with rhombic crystals on the surface with a few associated terminated Quartz crystals. Philadelphia Academy specimen from R V Gaines 1979. ex Academy of Natural Sciences of Philadelphia #24949. ex R V Gaines. |