Difference between revisions of "Darapskite"

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== Description ==
 
== Description ==
  
A mineral composed of a combined salt of [http://cameo.mfa.org/materials/fullrecord.asp?name=sodium%20nitrate sodium nitrate] and [http://cameo.mfa.org/materials/fullrecord.asp?name=sodium%20sulfate sodium sulfate]. Darapskite occurs naturally in the nitrate ores of the Atacama desert in Chile and the [http://cameo.mfa.org/materials/fullrecord.asp?name=limestone limestone] caves in Texas. It has also been found as an efflorescence on the [http://cameo.mfa.org/materials/fullrecord.asp?name=plaster plaster] of a 15th century church in the Netherlands (Holtkamp and Heijnen 1991).
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A mineral composed of a combined salt of [[sodium nitrate]] and [[sodium sulfite]]. Darapskite occurs naturally in the nitrate ores of the Atacama desert in Chile and the [[limestone]] caves in Texas. It has also been found as an efflorescence on the [[plaster]] of a 15th century church in the Netherlands (Holtkamp and Heijnen 1991).
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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M.Holtkamp, W.Heijnen, "The Mineral Darapskite in the Efflorescence on Two Dutch Churches" ''Studies in Conservation'', 36:175-178, 1991.
 
M.Holtkamp, W.Heijnen, "The Mineral Darapskite in the Efflorescence on Two Dutch Churches" ''Studies in Conservation'', 36:175-178, 1991.
  
== Authority ==
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== Sources Checked for Data in Record ==
  
 
* ''Encyclopedia Britannica'', http://www.britannica.com  Comment: "nitrate and iodate minerals." Encyclopædia Britannica. 10 Nov. 2004 .
 
* ''Encyclopedia Britannica'', http://www.britannica.com  Comment: "nitrate and iodate minerals." Encyclopædia Britannica. 10 Nov. 2004 .

Revision as of 20:22, 30 April 2016

Description

A mineral composed of a combined salt of Sodium nitrate and Sodium sulfite. Darapskite occurs naturally in the nitrate ores of the Atacama desert in Chile and the Limestone caves in Texas. It has also been found as an efflorescence on the Plaster of a 15th century church in the Netherlands (Holtkamp and Heijnen 1991).

Synonyms and Related Terms

darapskite (Port.); Darapskit (Deut.)

Composition Na3(NO3)(SO4)-H2O

Additional Information

M.Holtkamp, W.Heijnen, "The Mineral Darapskite in the Efflorescence on Two Dutch Churches" Studies in Conservation, 36:175-178, 1991.

Sources Checked for Data in Record

  • Encyclopedia Britannica, http://www.britannica.com Comment: "nitrate and iodate minerals." Encyclopædia Britannica. 10 Nov. 2004 .

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