Microperthite

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A Mixture Of:	Albite-Anorthite Series, K Feldspar

A microscopic intergrowth of albite or other plagioclase and orthoclase or microcline. Differs from regular perthite in the size of the intergrowths, which are visible in perthite, but require magnification to observe in microperthite.

Classification of Microperthite
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Other Information
Health Warning:	No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Microperthite
Reference List: - +	Aberdam, D. (1965) Utilisation de la microscopic electronique pour l'etude des feldspaths: observations sur des microperthites. cience de la Terre: 6: 1-76.
Internet Links for Microperthite
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Localities for Microperthite
The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.


Canada
Ontario Hastings Co. Monteagle Township Taylor Mine	ref.: D.F. Hewitt (1954)

China
Liaoning Province (Manchuria; Dongbei Region) Liaodong Peninsula Dalian Prefecture Zhuanghe Co. Huatong (Huatungkou) Cu-Au deposit	Matsuda, K. (1969) Copper-bearing contact deposits of Hua-tung-kou, Fu Hsien, Feng-tien province, Manchuria (in: Geology and Mineral Resources of the Far East, vol. 2, pp 414-422, Tokyo University Press).
Shaanxi Province Weinan Prefecture Hua Co. Jinduicheng Mine	Dianhao Huang, Chengyu Wu, and Fengjun Nie (1987): Mineral Deposits 6(3), 22-34

Norway
Aust-Agder Arendal Arendal Iron Mines Jorde Mine	Bugge, J.A.W. (1954): Minerals from the skarn iron ore deposits at Arendal, Norway. 11. The zeolites. Det Kongelige Norske Videnskapers Selskab Skrifer 1954, 3, 1-18
Østfold Fredrikstad Kråkerøy Buskogen (Buskauen)	Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162

USA
Indiana Switzerland Co. Florence Ohio River alluvials	Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Pennsylvania Allegheny Co. Pittsburgh Allegheny River alluvials	Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Neville Island Ohio River alluvials	Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Lawrence Co. East Moravia Beaver River alluvials	Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Texas Hudspeth Co. Corudas Mts Pump Station Hills	Can Min 6:399-402
West Virginia Wetzel Co. New Martinsville Ohio River alluvials	Byron F. King (1932) American Mineralogist, 17, #10, 485-490.

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