Difference between revisions of "Ballas"

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m (Text replace - "== Authority ==" to "== Sources Checked for Data in Record ==")
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[[media:download_file_183.pdf|Properties of Common Abrasives]]
 
[[media:download_file_183.pdf|Properties of Common Abrasives]]
  
 
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==Resources and Citations==
 
 
== Sources Checked for Data in Record ==
 
  
 
* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
 
* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
  
* ''Encyclopedia Britannica'', http://www.britannica.com  Comment: "industrial diamond" Encyclopædia Britannica    [Accessed March 4, 2002].
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* ''Encyclopedia Britannica'', https://www.britannica.com/topic/Britannica-Online Comment: "industrial diamond" [Accessed March 4, 2002].
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Revision as of 16:46, 1 May 2022

Description

Small, imperfectly crystallized pieces of Diamond. Ballas stones are rounded with no distinct cleavage. They are extremely hard and tough. Ballas is mined in Brazil and South Africa. The industrial grade diamond is primarily used as an abrasive.

Synonyms and Related Terms

shot bort; industrial grade diamond

Composition C
Mohs Hardness 10

Comparisons

Properties of Common Abrasives

Resources and Citations

  • Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976

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