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Sharp large glassy mostly gem rhombohedral crystals of calcite measuring to almost 13.0 cm in size set on matrix. The crystals exhibit twinning and heavy light preferential dusting of micro golden pyrite crystals. This is in super condition.
A collector's guide to Chenzhou, China: its geology, mining history and notable minerals, illustrated with the 61 specimens documented from this locality on EarthWonders.
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