Cassitierite (twinned) - KRD-22 - Viloco Mine - Bolivia ...
KRD-22. Cassiterite (twinned) $1,500.00. Miniature, 5.2 x 4.9 x 3.2 cm. Viloco Mine, Loayza Province, La Paz Department, Bolivia. Ex. Kay Robertson. The great tin mines at Viloco have produced some of the most magnificent Cassiterite specimens known. This large miniature is sharply twinned, with superb luster and a deep brown color that is ...
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