Quartz ps. Calcite
As recorded:
Black Knife group, Cuchillo Negro District, Sierra County, New Mexico, USA
46mm x 35mm x 23mm
A sharp pseudomorph of quartz after stacked calcite crystals. The hollow pseudomorphs are exposed on the front, reverse, and bottom of the specimen, revealing multiple episodes of quartz coating clacite, signs of frosty mint green fluorite octahedrons, and late stage prismatic quartz crystals.
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