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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

Name in Other Languages:

Other Information

Health Risks:
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

Localities for Heterophyllite

(TL) indicates type locality for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? 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.
Mineral and/or Locality  
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