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Birnessite

Type Locality
Birness, Ellon, Buchan Grampian (Aberdeenshire), Scotland, UK
Mineral Data
(Na,Ca)0.5(Mn4+,Mn3+)2O4·1.5H2O
Strunz: 
4.FL.45
Physical Properties
Crystal System: 
Orthorhombic
Hardness: 
1.5

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For Sale
  • Todorokite & Birnessite
    Todorokite & Birnessite
    Central Indian Ocean Basin, Indian Ocean, Indonesia
    Thumbnail (1-3cm)
    $

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    AMM1074533
  • Birnessite
    Birnessite
    Monte Bracco, Rifreddo, Cuneo Province, Piedmont, Italy
    Small cabinet (7-10 cm)
    €

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    SPZ1075652
Archive
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Locality List

Item Localities for Mineral

Canada

Québec

Germany

Baden-Württemberg

Rhineland-Palatinate

Greece

Attiki Prefecture

Indonesia

Indian Ocean

Romania

Suceava County

Russian Federation

Murmansk Oblast

Spain

Castilla La Mancha

Valencian Community

United Kingdom

Cornwall

United States of America

North Carolina

Pacific Ocean

Utah

References
Mindat URL: 
http://www.mindat.org/min-680.html