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Orthoclase

Mineral Data
KAlSi3O8
Strunz: 
9.FA.30
Physical Properties
Streak: 
White
Hardness: 
6.0
Tenacity: 
brittle
Synonyms
Synonyms: 
Ortoclase, Orthose and Ortoclasa

Tabs

For Sale
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  • Topaz Smoky Quartz Orthoclase & Muscovite
    Topaz Smoky Quartz Orthoclase & Muscovite
    Diamond Rocks, Mourne Mountains, County Down, Northern Ireland, United Kingdom
    Small miniature (3-4.5 cm)
    $

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    CSW1081157
  • Quartz Spessartine & Orthoclase
    Quartz Spessartine & Orthoclase
    Mount Sinai, South Sinai, Egypt
    Miniature (4.5-7 cm)
    €

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    TBM1081739
  • Quartz Psm Orthoclase Var Baveno Twin
    Quartz Psm Orthoclase Var Baveno Twin
    Erongo Mountains, Karibib, Erongo Region, Namibia
    Small cabinet (7-10 cm)
    $

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    SMS1082210
  • Orthoclase On Quartz
    Orthoclase On Quartz
    Klein Spitzkopje, Karibib, Erongo Region, Namibia
    Small miniature (3-4.5 cm)
    $

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    TVM1073569
  • Orthoclase On Schorl
    Orthoclase On Schorl
    Erongo Mountains, Karibib, Erongo Region, Namibia
    Miniature (4.5-7 cm)
    $

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    SMS1082242
  • Orthoclase & Quartz
    Orthoclase & Quartz
    Cuasso al Monte, Varese Province, Lombardy, Italy
    Cabinet (10-18 cm)
    €

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    SPZ1033574
  • Muscovite On Orthoclase
    Muscovite On Orthoclase
    Erongo Mountains, Karibib, Erongo Region, Namibia
    Small cabinet (7-10 cm)
    $

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    SMS1082231
  • Magnetite Albite Prehnite Tremolite Pyrite & Orthoclase
    Magnetite Albite Prehnite Tremolite Pyrite & Orthoclase
    Minera I Quarry, Lebrija, Seville, Andalusia, Spain
    Small cabinet (7-10 cm)
    €

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    ADR995454
  • Aegirine With Orthoclase
    Aegirine With Orthoclase
    Mount Malosa, Zomba, Southern Region, Malawi
    Cabinet (10-18 cm)
    $

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    QRI1042021
  • Aegirine & Orthoclase
    Aegirine & Orthoclase
    Mount Malosa, Zomba, Southern Region, Malawi
    Museum (18cm plus)
    Buy now price:
    £250
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    TVM1015978
  • Opal-AN On Orthoclase With Schorl
    Opal-AN On Orthoclase With Schorl
    Erongo Mountains, Karibib, Erongo Region, Namibia
    Small cabinet (7-10 cm)
    $

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    SMS1077495
  • Zircon On Aegirine With Orthoclase
    Zircon On Aegirine With Orthoclase
    Mount Malosa, Zomba, Southern Region, Malawi
    Small cabinet (7-10 cm)
    $

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    SMS1077514
  • Milarite On Orthoclase
    Milarite On Orthoclase
    Beni Bouzra, Chefchaouen Province, Tanger-Tetouan-Al Hoceima Region, Morocco
    Small miniature (3-4.5 cm)
    $

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    FCA1079490
  • Florencite & Orthoclase
    Florencite & Orthoclase
    Rumi Tucu Mine, Cerro León Muerto, Papachacra Pegmatites, Belén Department, Catamarca Province, Argentina
    Thumbnail (1-3cm)
    €

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    SPZ1073409
  • Aquamarine & Schorl With Orthoclase
    Aquamarine & Schorl With Orthoclase
    Erongo Mountains, Karibib, Erongo Region, Namibia
    Small cabinet (7-10 cm)
    $

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    SMS1077494
Archive
Displaying first 16 items. Click here to search for more.
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References
Mindat URL: 
http://www.mindat.org/min-3026.html