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Astro Gallery of Gems
Crinoids, also known as sea lilies, are members of the Echinodermata phylum along with starfish and sea urchins. This Crinoid fossil is from Morocco. They have the appearance of graceful underwater flowers. They are among the oldest fossils known in the world, dating all the way back to the Ordovician period, or 450 million years ago.
Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria bright metallic galena crystals with mirror-like surface luster with minor quartz. The galena crystals have mirror-like luster on the faces with layered crystal growth patterns on the surfaces.
From Ray Mine, Mineral Creek District, Pinal County, ArizonaBright blue micro crystal coating of chrysocolla over quartz crystal Custer matrix. The contrast of the chrysocolla against the matrix is very attractive.Weight: 8.1 lbs, Dimensions: 6 x 6 x 7 inches
From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia. Rich cluster of many intersecting yellow mimetite crystals. Very lustrous, a good color. The crystals are elongated completely intact and undamaged with superb color and luster.
From Deveti Septemvri Mine, Madan District, Rhodope Mountains, Bulgariaina. A rare large specimen of crystals of arsenopyrite with quartz. The arsenopyrite crystals are in complex aggregates of parallel crystals.
Bright metallic galena crystals with mirror-like surface luster with minor quartz. The galena crystals have mirror-like luster on the faces with layered crystals growth patterns on the surfaces.
Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria. Bright metallic galena crystals with mirror-like surface luster with minor quartz. The galena crystals have mirror-like luster on the faces with layered crystals growth patterns on the surfaces.
