5btdbrs ((CASSITERITE, SIDERITE, QUARTZ)), $35 MINIMUM BID, Viloco Mine, La Paz Department, Bolivia, 4 x 3.5 x 1.5 cm, Miniature | |
Choice undamaged Cassiterite with lustrous crystals and minor Siderite flattened rhombs on the front. Backside has a coating of white Quartz and more Siderite. |