国外矿晶标本金刚石

修一切 2011-09-08

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Mineral Specimens: Diamond (2.53 carat gem-grade faint yellow octahedral crystal) from Jericho Mine, Nunavut, Canada

Mineral Specimens: Diamond (2.53 carat gem-grade faint yellow octahedral crystal) from Jericho Mine, Nunavut, Canada 8x7x5.5 mm.

Mineral Specimens: Diamond (4.85 carat cuttable F-color octahedral crystal) from Udachnaya Mine, Republic of Sakha, Siberia, Russia

Mineral Specimens: Diamond (4.85 carat cuttable F-color octahedral crystal) from Udachnaya Mine, Republic of Sakha, Siberia, Russia 10x9x7 mm

Mineral Specimens: Diamond (2.65 carat gem-grade pale-yellow octahedral crystal) from Jericho Mine, Nunavut, Canada

Mineral Specimens: Diamond (2.65 carat gem-grade pale-yellow octahedral crystal) from Jericho Mine, Nunavut, Canada 7.5x7x7 mm.

Mineral Specimens: Diamond (0.86 carat gem-grade fancy-brown dodecahedral crystal) from Premier Mine, Gauteng Province, South Africa

Mineral Specimens: Diamond (0.86 carat gem-grade fancy-brown dodecahedral crystal) from Premier Mine, Gauteng Province, South Africa 5x5x4 mm.

Mineral Specimens: Diamond (3.66 carat gem-grade yellow octahedral crystal) from Northern Cape Province, South Africa

Mineral Specimens: Diamond (3.66 carat gem-grade yellow octahedral crystal) from Northern Cape Province, South Africa 9x8x6.2 mm

Mineral Specimens: Diamond (2.12 carat gem-grade pale-yellow octahedral crystal) from Premier Mine, Gauteng Province, South Africa

Mineral Specimens: Diamond (2.12 carat gem-grade pale-yellow octahedral crystal) from Premier Mine, Gauteng Province, South Africa 8x6x5 mm.

Mineral Specimens: Diamond (1.03 carat yellow-gray dodecahedral crystal) from Venetia Mine, Limpopo Province, South Africa

Mineral Specimens: Diamond (1.03 carat yellow-gray dodecahedral crystal) from Venetia Mine, Limpopo Province, South Africa 5.5x5x4 mm.

Mineral Specimens: Diamond (2.48 carat yellow octahedral crystal) from Diamantino, Mato Grosso, Brazil

Mineral Specimens: Diamond (2.48 carat yellow octahedral crystal) from Diamantino, Mato Grosso, Brazil 8x7x7 mm.

Mineral Specimens: Diamond (4.09 carat gem-grade pale-yellow dodecahedral crystal) from Northern Cape Province, South Africa

Mineral Specimens: Diamond (4.09 carat gem-grade pale-yellow dodecahedral crystal) from Northern Cape Province, South Africa 10x9x6 mm.

Mineral Specimens: Diamond (1.92 carat cuttable gem-grade pale-yellow octahedral crystal) from Jericho Mine, Nunavut, Canada

Mineral Specimens: Diamond (1.92 carat cuttable gem-grade pale-yellow octahedral crystal) from Jericho Mine, Nunavut, Canada 7.5x7x5 mm.

Mineral Specimens: Diamond (2.49 carat gem-grade green tetrahexahedral crystal) from Aredor Mine, 35 km east of Kérouané, Guinea

Mineral Specimens: Diamond (2.49 carat gem-grade green tetrahexahedral crystal) from Aredor Mine, 35 km east of Kérouané, Guinea 7x6.5x5.5

Mineral Specimens: Diamond (2.40 carat gem-grade cuttable F-color octahedral crystal) from Mirny, Republic of Sakha, Siberia, Russia

Mineral Specimens: Diamond (2.40 carat gem-grade cuttable F-color octahedral crystal) from Mirny, Republic of Sakha, Siberia, Russia 8x7x5.5 mm.

Mineral Specimens: Diamond (2.96 carat gem-grade yellow octahedral crystal) from Northern Cape Province, South Africa

Mineral Specimens: Diamond (2.96 carat gem-grade yellow octahedral crystal) from Northern Cape Province, South Africa 8.5x7.5x6 mm.

Mineral Specimens: Diamond (2.55 carat pale yellow-green macle, twinned crystal) from Jwaneng Mine, Naledi River Valley, Botswana

Mineral Specimens: Diamond (2.55 carat pale yellow-green macle, twinned crystal) from Jwaneng Mine, Naledi River Valley, Botswana 9x5.5x5 mm.

Mineral Specimens: Diamond (2.61 carat pink-brown elongated crystal) from Udachnaya Mine, Republic of Sakha, Siberia, Russia

Mineral Specimens: Diamond (2.61 carat pink-brown elongated crystal) from Udachnaya Mine, Republic of Sakha, Siberia, Russia 13x5x5 mm.

Mineral Specimens: Diamond (1.45 carat orange dodecahedral crystal) from Venetia Mine, Limpopo Province, South Africa

Mineral Specimens: Diamond (1.45 carat orange dodecahedral crystal) from Venetia Mine, Limpopo Province, South Africa 7x6x5 mm.

Mineral Specimens: Diamond (1.92 carat green macle, twinned crystal) from Guinea

Mineral Specimens: Diamond (1.92 carat green macle, twinned crystal) from Guinea 8x7x4 mm.

Mineral Specimens: Diamond (9.72 carat brown macle, twinned crystal) from Guinea

Mineral Specimens: Diamond (9.72 carat brown macle, twinned crystal) from Guinea 15x14x5 mm.

Mineral Specimens: Diamond (28.04 carat green-gray intersecting cubic crystals) from Mbuji-Mayi (Miba), Democratic Republic of the Congo (Zaire)

Mineral Specimens: Diamond (28.04 carat green-gray intersecting cubic crystals) from Mbuji-Mayi (Miba), Democratic Republic of the Congo (Zaire) 18x13x13

Mineral Specimens: Diamond (3.95 carat gray spherical Ballas crystal) from Paraguassu River District, Bahia, Brazil

Mineral Specimens: Diamond (3.95 carat gray spherical Ballas crystal) from Paraguassu River District, Bahia, Brazil 8x8x8 mm.

Mineral Specimens: Diamond (1.23 carat intergrown colorless cubic crystals) from Magna Egoli Mine, Zimmi property along the Sewa River, Sierra Leone

Mineral Specimens: Diamond (1.23 carat intergrown colorless cubic crystals) from Magna Egoli Mine, Zimmi property along the Sewa River, Sierra Leone 7x5x5 mm.

Mineral Specimens: Diamond (12.69 carat pale-yellow crystal cluster) from Northern Cape Province, South Africa

Mineral Specimens: Diamond (12.69 carat pale-yellow crystal cluster) from Northern Cape Province, South Africa 15x12x10mm.

Mineral Specimens: Diamond (14.50 carat greenish-gray cubic crystal) from Bakwanga Mine, Mbuji-Mayi (Miba), Democratic Republic of the Congo (Zaire)

Mineral Specimens: Diamond (14.50 carat greenish-gray cubic crystal) from Bakwanga Mine, Mbuji-Mayi (Miba), Democratic Republic of the Congo (Zaire) 10x10x10 mm.

Mineral Specimens: Diamond (4.75 carat dark-gray spherical Ballas crystal) from Paraguassu River District, Bahia, Brazil

Mineral Specimens: Diamond (4.75 carat dark-gray spherical Ballas crystal) from Paraguassu River District, Bahia, Brazil 9x8x7 mm.

Mineral Specimens: Diamond (1.77 carat yellow macle, twinned crystal) from Diavik Mine, East Island, Lac de Gras, Northwest Territories, Canada

Mineral Specimens: Diamond (1.77 carat yellow macle, twinned crystal) from Diavik Mine, East Island, Lac de Gras, Northwest Territories, Canada 9x8.5x3 mm.