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Allophane

Type Locality
Gräfenthal, Thuringian Forest, Thuringia, Germany
Mineral Data
(Al2O3)(SiO2)1.3-2·2.5-3H2O
Strunz: 
9.ED.20
Physical Properties
Crystal System: 
Amorphous
Streak: 
White
Hardness: 
3.0
Tenacity: 
brittle
Synonyms
Synonyms: 
Allophan

Tabs

For Sale
  • Allophane
    Allophane
    Manuel-Mercedes Open Pit, Cala, Huelva, Andalusia, Spain
    Small cabinet (7-10 cm)
    €

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    ADR1041640
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small cabinet (7-10 cm)
    $

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    FCA1034208
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small miniature (3-4.5 cm)
    $

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    FCA1042300
  • Allophane
    Allophane
    Juanita Mine, Socorro County, New Mexico, United States of America
    Miniature (4.5-7 cm)
    $

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    TVM1042705
  • Allophane
    Allophane
    Cala Mines, Cala, Huelva, Andalusia, Spain
    Thumbnail (1-3cm)
    €

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    ADR1011424
  • Allophane
    Allophane
    New East Wheal Russell, Tavistock, Devon, United Kingdom
    Miniature (4.5-7 cm)
    $

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    TVM1038880
  • Allophane
    Allophane
    Lavrion District Mines, Attiki Prefecture, Greece
    Small miniature (3-4.5 cm)
    €

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    AMP1037046
Archive
Displaying first 16 items. Click here to search for more.
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Cabinet (10-18 cm)
    Sold
    SLN208346
  • Allophane With Azurite
    Allophane With Azurite
    Špania Dolina, Banská Bystrica County, Banská Bystrica Region, Slovakia (Slovak Republic)
    Small miniature (3-4.5 cm)
    Sold
    RHT1030733
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Cabinet (10-18 cm)
    Sold
    SLN211039
  • Linarite & Allophane
    Linarite & Allophane
    King Arthur Mine, Kirki, Evros, East Macedonia and Thrace, Greece
    Miniature (4.5-7 cm)
    Sold
    AST113831
  • Allophane
    Allophane
    Lavrion District Mines, Attiki Prefecture, Greece
    Small cabinet (7-10 cm)
    Sold
    AMP785604
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Cabinet (10-18 cm)
    Sold
    SLN182007
  • Allophane
    Allophane
    Wedding Cave Mine, Bwlchgwyn, Wrexham, Wales, United Kingdom
    Miniature (4.5-7 cm)
    Sold
    BSM93226
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small cabinet (7-10 cm)
    Sold
    SLN679351
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small cabinet (7-10 cm)
    Sold
    SLN631538
  • Allophane
    Allophane
    Mohelnice, Šumperk, Olomouc Region, Czech Republic
    Miniature (4.5-7 cm)
    Sold
    LGM635563
  • Allophane & Chrysocolla
    Allophane & Chrysocolla
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small cabinet (7-10 cm)
    Sold
    SLN196854
  • Allophane
    Allophane
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Small cabinet (7-10 cm)
    Sold
    SLN175882
  • Allophane & Chrysocolla
    Allophane & Chrysocolla
    Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
    Cabinet (10-18 cm)
    Sold
    SLN511607
Locality List

Item Localities for Mineral

Australia

South Australia

Austria

Carinthia

Styria

Tyrol

Belgium

Namur District

Bolivia

Potosi Department

China (Peoples Republic)

Yunnan Province

Czech Republic

Olomouc Region

France

Occitanie

Germany

Baden-Württemberg

Hesse

Lower Saxony

Rhineland-Palatinate

Saxony

Thuringia

Greece

Attiki Prefecture

East Macedonia and Thrace

Attiki Prefecture

Attica

Irish Republic (Eire)

County Galway

Italy

Liguria

Sardinia

Sicily

Tuscany

Peru

Ancash Department

Portugal

Viseu District

Romania

Caras Severin County

Slovakia (Slovak Republic)

Banská Bystrica Region

Košice Region

Spain

Andalusia

Castile & León

Catalonia

United Kingdom

Cornwall

Devon

Wales

United States of America

Arizona

California

New Mexico

References
Mindat URL: 
http://www.mindat.org/min-139.html