NMB27AP0: Druse of very sharp Chalcocite crystals that form hexagonal cyclic twins with very well defined faces and edges, flattened, lustrous, and on an unaltered Pyrite matrix.
This specimen has been analyzed and we will send a copy of the analysis to the buyer.
Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia Spain (01/2020)
Specimen size: 9.8 × 9.5 × 8.3 cm = 3.86” × 3.74” × 3.27”
Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”
With analysis copy
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