bn:00010888n
Noun Concept
Categories: Articles with short description, Diamond, Diamond colors
EN
carbonado  black diamond  black diamonds
EN
An inferior dark diamond used in industry for drilling and polishing WordNet 3.0
English:
diamond
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EN
An inferior dark diamond used in industry for drilling and polishing WordNet 3.0 & Open English WordNet
Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. Wikipedia
A natural polycrystalline diamond Wikipedia Disambiguation
Toughest form of natural diamond; it is an impure form of polycrystalline diamond consisting of diamond, graphite, and amorphous carbon Wikidata
Carbonado, a natural diamond that is black in colour. Wiktionary
A dark, non-transparent, impure form of polycrystalline diamond (also containing graphite and amorphous carbon) used in drilling. Wiktionary
Impure form of polycrystalline diamond. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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