Quartz, Calcite and Pyrite

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Quartz, calcite and pyrite, 10 cm, from the Boldut mine, Cavnic, Maramures County, Romania. Geoffrey Crowe photo.

Product details

SizeSmall Cabinet
Dimensions10.0 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 283

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Quartz
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.
Regional guide
Quartz from Boldut Mine
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