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Glauconite

Mineral Data
(K,Na)(Fe3+,Al,Mg)2(Si,Al,Fe3+)4O10)(OH)2
Physical Properties
Streak: 
None
Hardness: 
2.0
Tenacity: 
elastic

Tabs

For Sale
  • Glauconite
    Glauconite
    Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
    Micromount (under 1cm)
    $

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    Proxy bid set
    $
    Delayed bid of
    $
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    bids (reserve not met) (reserve met)
    FCA1085907
Archive
Displaying first 16 items. Click here to search for more.
  • Glauconite Psm Ammonite
    Glauconite Psm Ammonite
    Gräfenberg, Nürnberg, Middle Franconia, Bavaria, Germany
    Small cabinet (7-10 cm)
    Sold
    MTR998954
  • Glauconite
    Glauconite
    Juda, Green County, Wisconsin, United States of America
    Cabinet (10-18 cm)
    Sold
    RBR120742
  • Glauconite
    Glauconite
    Port Muck, Island Magee, County Antrim, Northern Ireland, United Kingdom
    Small miniature (3-4.5 cm)
    Sold
    CSW504313
  • Glauconite On Jasper
    Glauconite On Jasper
    Sarghentalzu Mine, Padria, Sassari Province, Sardinia, Italy
    Small miniature (3-4.5 cm)
    Sold
    SMM711511
  • Glauconite
    Glauconite
    Bertocchi Quarry, San Pietro Mussolino, Vicenza Province, Veneto, Italy
    Small miniature (3-4.5 cm)
    Sold
    HEF710648
  • Ammonite
    Ammonite
    Bischberg, Berg, Neumarkt, Upper Palatinate, Bavaria, Germany
    Cabinet (10-18 cm)
    Sold
    RHT879292
  • Glauconite On Jasper
    Glauconite On Jasper
    Sarghentalzu Mine, Padria, Sassari Province, Sardinia, Italy
    Small miniature (3-4.5 cm)
    Sold
    SMM707986
  • Glauconite
    Glauconite
    Bertocchi Quarry, San Pietro Mussolino, Vicenza Province, Veneto, Italy
    Thumbnail (1-3cm)
    Sold
    HEF1074771
  • Glauconite
    Glauconite
    Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy
    Thumbnail (1-3cm)
    Sold
    FCA1020570
  • Glauconite
    Glauconite
    Siusi Alp, South Tirol, Trentino-Alto Adige, Italy
    Miniature (4.5-7 cm)
    Sold
    THP836020
  • Glauconite On Jasper
    Glauconite On Jasper
    Sarghentalzu Mine, Padria, Sassari Province, Sardinia, Italy
    Small miniature (3-4.5 cm)
    Sold
    SMM723836
  • Glauconite & Amber
    Glauconite & Amber
    Usedom Island, Wolgast, Mecklenburg-West Pomerania, Germany
    Thumbnail (1-3cm)
    Sold
    UMM764931
  • Glauconite
    Glauconite
    Bertocchi Quarry, San Pietro Mussolino, Vicenza Province, Veneto, Italy
    Small miniature (3-4.5 cm)
    Sold
    THM707919
  • Glauconite On Jasper
    Glauconite On Jasper
    Sarghentalzu Mine, Padria, Sassari Province, Sardinia, Italy
    Thumbnail (1-3cm)
    Sold
    SMM996493
  • Glauconite
    Glauconite
    Bertocchi Quarry, San Pietro Mussolino, Vicenza Province, Veneto, Italy
    Small miniature (3-4.5 cm)
    Sold
    HEF719868
Locality List

Item Localities for Mineral

Brazil

Minas Gerais

Germany

Bavaria

Mecklenburg-West Pomerania

North Rhine - Westphalia

Italy

Liguria

Sardinia

Trentino-Alto Adige

Veneto

Russian Federation

Leningrad Oblast

Spain

Andalusia

United Kingdom

Northern Ireland

United States of America

New Jersey

South Dakota

Utah

Wisconsin

References
Mindat URL: 
http://www.mindat.org/min-1710.html