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Heterophyllite

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A variety of Biotite

Designation for a uniaxial biotite from Mangualde, Portugal.

Classification of Heterophyllite

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Other Names for Heterophyllite

Other Languages:
German:Heterophyllit
Spanish:Heterophyllita

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.

Internet Links for Heterophyllite

Search Engines:
  • Look for Heterophyllite on Google
  • Look for Heterophyllite images on Google
  • Mineral Dealers:
  • Buy RARE Minerals from Rocks of Africa
  • Fabre Minerals - search for Heterophyllite specimens
  • rare and unusual minerals mainly crystallized
  • Buy fine minerals and gemstones from Pala International
  • Rare and Unusual minerals at Mineralogical Research Company
  • Buy from McDougall Minerals
  • Fine and rare minerals from mintreasure.com
  • Buy from David K Joyce minerals
  • Top quality minerals from Kristalle of California
  • Heterophyllite specimens for sale - minfind.com
  • The Arkenstone - Fine Minerals
  • SpiriferMinerals.com - high quality low prices
  • Localities for Heterophyllite

    (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.
    Portugal
     
    • Viseu District
      • Mangualde
    Recursos Minerais Metálicos, Jazigos Pegmatíticos, Departamento de Geologia da Faculdade de Ciências da Universidade de Lisboa, Lisboa, 2006.
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    Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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