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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

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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.

Internet Links for Heterophyllite

Search Engines:
  • Look for Heterophyllite on Google
  • Look for Heterophyllite images on Google
  • Mineral Dealers:
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  • SpiriferMinerals.com - high quality low prices
  • Fine and rare minerals from mintreasure.com
  • Top quality minerals from Kristalle of California
  • rare and unusual minerals mainly crystallized
  • Fabre Minerals - search for Heterophyllite specimens
  • Find Heterophyllite on www.crystalclassics.co.uk
  • Fine Minerals from Weinrich Minerals, Inc.
  • The Arkenstone - Fine Minerals
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  • Buy from McDougall Minerals
  • Wilensky Fine Minerals
  • 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.
    • 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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