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Black Diamond ['blæk'daɪəmənd]
chem., abbr. BD
black diamond ['blæk'daɪəmənd]
jewl. Carbonado is a natural polycrystalline diamond that is usually found in alluvial deposits - sand and soil sediment deposited by running water often along river banks - in central Africa and Brazil. These diamonds are generally dark grey or black in color
Black: 6 phrases in 3 subjects
Immigration and citizenship3
Lighting other than cinema2
Microsoft1