Bort Crushing
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 Diamond, Industrial, in 1997
- ... diamond in 1997: industrial stone, crushing bort, and. diamond dies. ... carats of crushing bort ($326,000), and 25,500 pieces of diamond. dies ($255,000) ...
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- bort: Definition from Answers.com
- bort n. Poorly crystallized diamonds used for industrial cutting ... The Democratic Republic of the Congo provides 75% of the world supply of crushing bort. ...
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- Bort - Wikipedia, the free encyclopedia
- The lowest grade, "crushing bort", is crushed by steel mortars and ... The Democratic Republic of the Congo provides 75% of the world supply of crushing bort. ...
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- NDUSTRIAL
- million carats for crushing bort. The goal for. industrial ... sources for crushing bort or similar diamond. except for grit sizes larger than about 20 mesh. ...
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- Bort - LoveToKnow 1911
- BORT, or Boart, an inferior kind of diamond, unfit for cutting but useful as ... This bort is crushed in steel mortars to form diamond powder, which is largely ...
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- Bort definition | Dictionary.com
- Definition of Bort at Dictionary.com with free audio pronunciation. ... aggregate or small fragments, valuable only in crushed or powdered form, esp. ...
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