Quartz coated with Iridescent Goethite from Peru DS1819 onyx Over decades of operation

Over decades of operation

This colorless calcite specimen from the Verhniy Mine features clear to translucent crystals with sharp

Kammererite

from the Mikheevskiy Mine

This quartz pseudomorph after danburite from the Bor Mine

Quartz coated with Iridescent Goethite from Peru DS1819 onyx Over decades of operationQuartz coated with Iridescent Goethite from Peru Approx. Dimensions: 3x2. 5x2. 5 inches Approx. Weight: 179 grams Locality: Cascas, Gran Chimu, La Libertad, Peru A stunning display piece from the famed mineral locality of Cascas in Gran Chim, La Libertad, Peru, this specimen features lustrous, transparent to milky quartz crystals richly coated with iridescent goethite. The goethites surface shimmers with vibrant metallic huespurples, golds, greens,