Corundum Minerals

Corundum var. Sapphire from Passara, Uva Province, Sri Lanka

Corundum var. Sapphire from Chimwadzulu Hill, 80 km south of Lake Nyasa, Malawi

Corundum var. Sapphire from Passara, Uva Province, Sri Lanka

Corundum var. Sapphire from Passara, Uva Province, Sri Lanka

Corundum var. Sapphire from Mysuru (formerly Mysore), Karnataka, India

Corundum var. Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire from Zazafotsy Quarry, Zazafotsy, Ihosy, Ihorombe, Madagascar

Corundum var. Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire from Uva Province, Sri Lanka

Corundum var. Sapphire (0.32 carat gemstone and 1.51 carat rough crystal) from Missouri River gravel bar, Lewis and Clark County, Montana

Corundum var. Sapphire (4.04 carat bi-colored hexagonal crystal) from Missouri River gravel bar, Lewis and Clark County, Montana

Corundum var. Sapphire (gem-grade) from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire (rough and 0.08 carat faceted gemstone) from Yogo Gulch Sapphire Mining District, Judith Basin County, Montana

Corundum var. Sapphire (synthetic) from Man-made

Corundum var. Sapphire in Calcite from Hunza Valley, Northern Territories, Pakistan

Corundum var. Sapphire with Mullite and Spinel from Loch Scridain, Isle of Mull, Scotland (Type Locality for Mullite)

Corundum var. Sapphire with Mullite and Spinel from Loch Scridain, Isle of Mull, Scotland (Type Locality for Mullite)

Corundum var. Sapphire with Mullite and Spinel from Loch Scridain, Isle of Mull, Scotland (Type Locality for Mullite)

Corundum var. Sapphire-rich Lamproite Dike from Yogo Gulch Sapphire Mine, Judith Basin County, Montana

Corundum var. Sapphire. from Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Star Sapphire from Dillon, Beaverhead County, Montana

Corundum var. Trapiche Ruby from Hong Hsu, Myanmar (Burma)

Corundum var. Trapiche Ruby from Hong Hsu, Myanmar (Burma)

Corundum var. Trapiche Ruby from Hong Hsu, Myanmar (Burma)

Corundum var. Trapiche Ruby from Hong Hsu, Myanmar (Burma)

Corundum var. Trapiche Ruby from Hong Hsu, Myanmar (Burma)

Corundum var. Trapiche Ruby from Möng Hsu, Shan State, Myanmar (Burma)

Corundum var. Trapiche Ruby from Möng Hsu, Shan State, Myanmar (Burma)

Corundum var. White Sapphire from Bibile, Monaragala District, Sri Lanka

Corundum var. White Sapphire from Bibile, Monaragala District, Sri Lanka

Corundum var. Yellow Sapphire from Ratnapura, Sabaragamuwa Province, Sri Lanka (formerly Ceylon)

Corundum var. Yellow Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka (formerly Ceylon)

Corundum var. Yellow Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow Sapphire from Umba Valley, Tanzania

Corundum var. Yellow Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow Sapphire (gem-grade) from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow-Green Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow-Green Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow-Green Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Yellow-Green Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum with Biotite from Bulawayo, Zimbabwe

Corundum with Chloritoid var. Mavinite from Mysuru (formerly Mysore), Karnataka, India (Type Locality for Mavinite)

Corundum with Ilmenite from Shimersville, Upper Milford Township, Lehigh County, Pennsylvania

Corundum with Margarite from Corundum Hill, Unionville, Chester County, Pennsylvania

Corundum with Margarite coating from India

Corundum with minor Ilmenite from Shimersville, Upper Milford Township, Lehigh County, Pennsylvania

Corundum with minor Ilmenite from Shimersville, Upper Milford Township, Lehigh County, Pennsylvania

Ruby Corundum from Subramanium, Karnataka State, India

Ruby Corundum from Subramanium, Karnataka State, India

Ruby Corundum from Subramanium, Karnataka State, India

Ruby in Zoisite (Corundum, variety Ruby) from Longido, Arusha, Tanzania

Ruby in Zoisite (Corundum, variety Ruby) from Longido, Arusha, Tanzania

Ruby in Zoisite (Corundum, variety Ruby) from Longido, Arusha, Tanzania

Ruby in Zoisite (Corundum, variety Ruby) from Longido, Arusha, Tanzania

Ruby in Zoisite (Ruby Corundum) from Longido, Arusha, Tanzania

Ruby in Zoisite (Ruby Corundum) from Longido, Arusha, Tanzania

Ruby in Zoisite (Ruby Corundum) from Longido, Arusha, Tanzania

Ruby in Zoisite (Ruby Corundum) from Longido, Arusha, Tanzania

Spinel and Ruby Corundum from Mogok District, 115 km NNE of Mandalay, Mandalay Division, Myanmar (Burma)

Spinel with Corundum var. Sapphire from Mogok District, 115 km NNE of Mandalay, Mandalay Division, Myanmar (Burma)