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Childrenite,  	Fe++Al(PO4)(OH)2•(H2O) , with quartz, Lavra do Poço Dantas, Piauí, Taquaral, Minas Gerais  Brazil. Prismatic crystals with well defined faces and edges, with perfect terminations, on a group of quartz crystals

Childrenite, Fe++Al(PO4)(OH)2•(H2O) , with quartz, Lavra do Poço Dantas, Piauí, Taquaral, Minas Gerais Brazil. Prismatic crystals with well defined faces and edges, with perfect terminations, on a group of quartz crystals

Osmium (Os)—the densest naturally occurring element (22.59 g/cm3). One cubic foot of the stuff would weigh just over 1400 lbs, or about as much as a small car!

Osmium (Os)—the densest naturally occurring element (22.59 g/cm3). One cubic foot of the stuff would weigh just over 1400 lbs, or about as much as a small car!

589g New Find Green Phantom Quartz Crystal Cluster Mineral Specimen Healing

Details about 589g New Find Green Phantom Quartz Crystal Cluster Mineral Specimen Healing

Example of uncut morganite crystal, a pink gemstone version of beryl. This specimen came from a mine outside of San Diego, CA.

Example of uncut morganite crystal, a pink gemstone version of beryl. This specimen came from a mine outside of San Diego, CA.

This is an American Contra Luz Opal. | This Beautiful Gemstone Looks Like It Contains A Small Nebula

This Beautiful Gemstone Looks Like It Contains A Small Nebula

This is an American Contra Luz Opal. | This Beautiful Gemstone Looks Like It Contains A Small Nebula