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Cryptoperthite

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About CryptoperthiteHide

A variety of Perthite

A variety of perthite with lamella of submicroscopic thickness.


Other Language Names for CryptoperthiteHide

Common AssociatesHide

Associated Minerals Based on Photo Data:
1 photo of Cryptoperthite associated with NephelineNa3K(Al4Si4O16)

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for CryptoperthiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Brown, W.L. and Willaime, C. (1974) An explanation of exsolution orientations and residual strain in cryptoperthites. In W.S. MacKenzie and J. Zussman, Eds., The Feldspars: 440-459. Manchester University Press, U.K.
Gandais, M., Guillemin, C., and Willaime, C. (1974) Study of boundaries in cryptoperthites. In Electron Microscopy 1974, p. 508-509. Eight International Congress on Electron Microscpy. The Australian Academy of Science, Canberra.
Yund, R.A. and Davidson, P. (1978) Kinetics of lamellar coarsening in cryptoperthites. American Mineralogist: 63: 470-477.
Yund, R.A. and Chapple, W.M. (1980) Thermal histories of two lava flows estimated from cryptoperthite lamellar spacings. American Mineralogist: 65: 438-443.
Brown, W.L., Becker, S.M., and Parsons, I. (1983) Cryptoperthites and cooling rate in a layered syenite pluton: a chemical and TEM study. Contributions to Mineralogy and Petrology: 82: 13-25.
Brown, W.L. and Parsons, I. (1984a) Exsolution and coarsening mechanisms and kinetics in an ordered cryptoperthite series. Contributions to Mineralogy and Petrology: 86: 3-18.
Brown, W.L. and Parsons, I. (1984b) The nature of potassum feldspar, exsolution microtextures and development of dislocations as a function of composition in perthitic alkali feldspars. Contributions to Mineralogy and Petrology: 86: 335-341.
Snow, E. and Yund, R.A. (1988) Origin of cryptoperthites in the Bishop Tuff and their bearing in its thermal history. Journal of Geophysical Research: 93: 8975-8984.

Internet Links for CryptoperthiteHide

Localities for CryptoperthiteHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Norway
 
  • Oppland
    • Lom
Wilke, H.-J. (1976): Mineral-Fundstellen Band 4: Skandinavien. Chr. Weise Verlag, München, 370 pp. (p.123)
  • Vestfold
    • Larvik
      • Hedrum
        • Lågendalen
Nordrum, F.S. (2001): Noen funn av mineraler i Norge 2000-2001. STEIN 28 (2): 13- 19
      • Stavern (Fredriksvärn)
        • Stavernsøya
Weibye, P.C. (1848): Beiträge zur topographischen Mineralogie Norwegens. Archiv für Mineralogie, Geognosie, Bergbau und Hüttenkunde 22:465-544
      • Tjølling
        • Håkestad
Nordrum, F.S. (2001): Noen funn av mineraler i Norge 2000-2001. STEIN 28 (2): 13- 19
        • Klåstad
Oftedal, I. (1962): Contribution to the geochemistry of nephelinesyenitic pegmatite in the Langesundsfjord area. Norsk Geologisk Tidsskrift 42, 167-177
        • Ula
Oftedahl, C. (1948): Studies on the igneous rock complex of the Oslo region. IX. The Feldspars. Skrifter utgitt av Det Norske Videnskaps-. Akademi i Oslo, I. Mat.-Naturv. Klasse 1948, no.3. 71s.
      • Tvedalen
Atle Michalsen phot & specimen photo id 438869
    • Sandefjord
      • Lahellefjorden
Knut Edvard Larsen observation in field september 2012
      • Østerøya
Berge, S. A. & Andersen, F. (2002): Mineralforekomster i Sandefjordområdet. Norsk Bergverksmuseums Skrift. 20, 50-59
Knut Edvard Larsen observation on material collected july 2013
Knut Edvard Larsen photo
      • Vesterøya
Berge, S. A. (2013):Mineralene i Husebyyåsen feltspatbrudd, Vesterøya, Sandefjord. Norsk Bergverksmuseum Skrifter. 50, 93-99
USA
 
  • New Mexico
    • Colfax Co.
Minerals of New Mexico 3rd ed.
    • Sierra Co.
      • Hillsboro District
Minerals of New Mexico 3rd ed.
 
Mineral and/or Locality  
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