Difference between revisions of "Valentinite"

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== Description ==
 
== Description ==
  
A white to gray mineral containing antimony oxide. Valentinite is mined in Algeria, Yugoslavia, Italy, Germany, Mexico, and the U.S. (Nevada, Montana). It is also formed by theoxidation of stibnite. Valentinite is used as an opacifier in ceramic enamels.
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A white to gray mineral containing [[antimony trioxide]]. Valentinite is mined in Algeria, Yugoslavia, Italy, Germany, Mexico, and the U.S. (Nevada, Montana). It is also formed by the oxidation of stibnite. Valentinite is used as an opacifier in ceramic enamels.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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antimony trioxide; white antimony
 
antimony trioxide; white antimony
  
== Other Properties ==
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==Physical and Chemical Properties==
  
Orthorhombic crystals.  luster=adamantine  Streak=white
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* Orthorhombic crystals.   
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* Luster=adamantine   
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* Streak=white
  
 
{| class="wikitable"
 
{| class="wikitable"
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|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 5.57-5.76
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| 5.57-5.76 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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|}
 
|}
  
== Additional Information ==
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==Resources and Citations==
  
Webminerals: [http://webmineral.com/data/Valentinite.shtml Valentinite]
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* Webminerals: [http://webmineral.com/data/Valentinite.shtml Valentinite]
 
 
== Authority ==
 
  
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 64
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 64
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* Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
 
* Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
  
* Wikipedia, the free encyclopedia, at http://www.wikipedia.com  Comment: http://en.wikipedia.org/wiki/Valentinite (Accessed Mar. 20, 2006)
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* Wikipedia: http://en.wikipedia.org/wiki/Valentinite (Accessed Mar. 20, 2006)
  
 
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
 
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997

Latest revision as of 12:46, 23 June 2022

Description

A white to gray mineral containing Antimony trioxide. Valentinite is mined in Algeria, Yugoslavia, Italy, Germany, Mexico, and the U.S. (Nevada, Montana). It is also formed by the oxidation of stibnite. Valentinite is used as an opacifier in ceramic enamels.

Synonyms and Related Terms

antimony trioxide; white antimony

Physical and Chemical Properties

  • Orthorhombic crystals.
  • Luster=adamantine
  • Streak=white
Composition Sb2O3
CAS 1209-64-4
Mohs Hardness 2.5 - 3.0
Density 5.57-5.76 g/ml
Molecular Weight 291.5

Resources and Citations

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 64
  • Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997