Brochantite from Milpillas Mine, Cuitaca, Sonora, Mexico purple only Quartz

only Quartz

Large polished free form botryoidal specimen of solid chrysocolla and malachite in a concentric growth pattern

Otodus obliquus lived from the Paleocene to the Eocene time period

5 inch triple penetrating crystal cluster of optical Calcite perched atop a drusy quartz matrix with stilbite

Aesthetic formation of lustrous transparent emerald green apophyllite crystals in an intersecting formation inter grown with  pink stilbite crystals in aggregates

Brochantite from Milpillas Mine, Cuitaca, Sonora, Mexico purple only QuartzMilpillas Mine, Cuitaca, Sonora, Mexico Large cabinet specimen of acicular vivid green crystals of brochantite lining one side of gray matrix. The brochantite crystals are emerald green colored with hair thin needle crystals in intersecting formation. 13. 2 lbs, 11 x 10 x 3. 5 inches