Difference between revisions of "Black diamond"
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== Description == | == Description == | ||
| − | An industrial grade [ | + | An industrial grade [[diamond]] that is a dark or opaque color. Black diamond, also called carbonado, is usually used for abrasives, drills, and semiconductors. They are usually opaque, granular stones with no distinct cleavage. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 14:41, 8 January 2014
Description
An industrial grade Diamond that is a dark or opaque color. Black diamond, also called carbonado, is usually used for abrasives, drills, and semiconductors. They are usually opaque, granular stones with no distinct cleavage.
Synonyms and Related Terms
carbonado; carbons; industrial grade diamond
| Composition | C |
|---|---|
| Mohs Hardness | 10 |
| Density | 3.1-3.3 |
Authority
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 264
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- C.W.Chesterman, K.E.Lowe, Audubon Society Field Guide to North American Rocks and Minerals, Alfred A. Knopf, New York, 1979