NM61D9: Quartz after Calcite - La Viesca Mine, Principality of Asturias Spain
Quartz after Calcite

La Viesca Mine, Reguerín II pocket, La Collada mining area, Huergo, Siero, Comarca Oviedo, Asturias, Principality of Asturias  Spain (12/2001)

Specimen size: 11.5 × 9.5 × 5 cm = 4.5” × 3.7” × 2.0”
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