Chalcopyrite (iridescent) | #Geology #GeologyPage #Mineral Locality: Greystones Quarry, Lezant, Cornwall, England, Europe Dimensions: 4.5 × 3.0 × 2.0 cm Photo Copyright © Crystal Classics Geology Page www.geologypage.com

Chalcopyrite (iridescent) | #Geology #GeologyPage #Mineral Locality: Greystones Quarry, Lezant, Cornwall, England, Europe Dimensions: 4.5 × 3.0 × 2.0 cm Photo Copyright © Crystal Classics Geology Page www.geologypage.com

Corundum var.Sapphire - Kataragama, Moneragala District, Uva Province, Sri Lanka Size: 5.5 x 2.2 x 2.0 cm

Corundum var.Sapphire - Kataragama, Moneragala District, Uva Province, Sri Lanka Size: 5.5 x 2.2 x 2.0 cm

Rubellite and lepidolite. By e-rocks.com

Rubellite and lepidolite. By e-rocks.com

Elbaite on Quartz

Elbaite on Quartz

Selenite, Minas Gerais, Brazil. Size: 350 x 225 x 100 mm. Copyright: Joe Freilich

Selenite, Minas Gerais, Brazil. Size: 350 x 225 x 100 mm. Copyright: Joe Freilich

Calcite

Calcite

Tanzanite Crystal | Photo Copyright © MIM Museum

Tanzanite Crystal | Photo Copyright © MIM Museum

The birth of a sapphire  #geology

The birth of a sapphire #geology

Aquamarine (floater) - $23,500 Medina Mine, Minas Gerais, Brazil Cabinet, 14 x 3.7 x 2.4 cm (5.5 inches tall)

Aquamarine (floater) - $23,500 Medina Mine, Minas Gerais, Brazil Cabinet, 14 x 3.7 x 2.4 cm (5.5 inches tall)

Diamond, The Birthstone of April Infographic

Diamond, The Birthstone of April Infographic

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