Difference between revisions of "Nacre"
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== Description == | == Description == | ||
| − | An old name for the hard, iridescent, [ | + | An old name for the hard, iridescent, [[calcium%20carbonate|calcium carbonate]] layer form on the inside of many types of mollusk shells. The inorganic crystals are bonded by [[conchiolin|conchiolin]]. Nacre layers build up over an impurity to form pearls. Colors typically include variations of white, pale yellow, pink, and gray. See [[mother%20of%20pearl|mother of pearl]], and [[pearl|pearl]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| − | + | nácar (Esp., Port.); nacre (Fr.); Perlmutt (Deut.) | |
| − | == | + | ==Resources and Citations== |
| − | Maggie C. Pedersen, Gem and Ornamental Materials of Organic Origin, Elsevier, London, 2004 | + | * Maggie C. Pedersen, ''Gem and Ornamental Materials of Organic Origin'', Elsevier, London, 2004 |
| − | + | * Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, ''Technology and Conservation'', Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985 | |
| − | * | + | * ''Encyclopedia Britannica'', http://www.britannica.com Comment: "pearl." Accessed 25 Sept. 2004. |
| − | * | + | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 |
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* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | * ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | ||
Latest revision as of 07:24, 4 August 2022
Description
An old name for the hard, iridescent, Calcium carbonate layer form on the inside of many types of mollusk shells. The inorganic crystals are bonded by Conchiolin. Nacre layers build up over an impurity to form pearls. Colors typically include variations of white, pale yellow, pink, and gray. See Mother of pearl, and Pearl.
Synonyms and Related Terms
nácar (Esp., Port.); nacre (Fr.); Perlmutt (Deut.)
Resources and Citations
- Maggie C. Pedersen, Gem and Ornamental Materials of Organic Origin, Elsevier, London, 2004
- Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985
- Encyclopedia Britannica, http://www.britannica.com Comment: "pearl." Accessed 25 Sept. 2004.
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998