Omega Mine, Monument Mountain, Helvetia, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
Omega Mine (Omega tunnel; Omega Extension Mine), Monument Mountain, Helvetia, Helvetia-Rosemont Mining District, Pima Co., Arizona, USA
5cm x 3cm x 3cm
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Rosette of 1-3 mm azurite crystals, partially altered to green malachite with blue-green chrysocolla. Overall size of mineral specimen: 5x3x3 cm. Size of individual crystals: 1-3 mm.
- 30th November 2000
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