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Tephroite

Type Locality
Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
Mineral Data
Mn2+2SiO4
Strunz: 
9.AC.05
Physical Properties
Crystal System: 
Orthorhombic Forms short prismatic crystals.
Streak: 
Pale gray
Hardness: 
6.0
Tenacity: 
brittle

Tabs

For Sale
  • Tephroite & Rhodonite
    Tephroite & Rhodonite
    Hamayokokawa Mine, Kamiina District, Nagano Prefecture, Honshu Island, Japan
    Miniature (4.5-7 cm)
    €

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    €
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    bids (reserve not met) (reserve met)
    RFJ1072899
  • Tephroite
    Tephroite
    Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
    Thumbnail (1-3cm)
    $

    You are the highest bidder

    You have been outbid

    Proxy bid set
    $
    Delayed bid of
    $
    Delayed Bid is Outbid
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    bids (reserve not met) (reserve met)
    DAR1080280
Archive
Displaying first 16 items. Click here to search for more.
  • Tephroite & Willemite
    Tephroite & Willemite
    Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
    Thumbnail (1-3cm)
    Sold
    BCK817101
  • Calcite On Tephroite
    Calcite On Tephroite
    Wessels Mine, Hotazel, Kalahari, Northern Cape Province, South Africa
    Small miniature (3-4.5 cm)
    Sold
    SMS1055450
  • Tephroite
    Tephroite
    Franklin, Sussex County, New Jersey, United States of America
    Thumbnail (1-3cm)
    Sold
    BCK213768
  • Tephroite
    Tephroite
    In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
    Thumbnail (1-3cm)
    Sold
    ZLT896765
  • Tephroite & Willemite
    Tephroite & Willemite
    Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
    Thumbnail (1-3cm)
    Sold
    BCK798791
  • Tephroite
    Tephroite
    In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
    Thumbnail (1-3cm)
    Sold
    ZLT613386
  • Rhodonite Psm Fayalite Tephroite
    Rhodonite Psm Fayalite Tephroite
    Southern Operations Mine, Broken Hill, Yancowinna County, New South Wales, Australia
    Small miniature (3-4.5 cm)
    Sold
    PJM40788
  • Tephroite & Franklinite
    Tephroite & Franklinite
    Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
    Small cabinet (7-10 cm)
    Sold
    THP811941
  • Rhodonite & Tephroite
    Rhodonite & Tephroite
    Kaiser Franz Mine, Schävenholz, Elbingerode, Harz, Saxony - Anhalt, Germany
    Small cabinet (7-10 cm)
    Sold
    MBM1023139
  • Tephroite
    Tephroite
    NChwaning II Mine, Kuruman, Kalahari, Northern Cape Province, South Africa
    Small miniature (3-4.5 cm)
    Sold
    KMF176524
  • Tephroite & Willemite
    Tephroite & Willemite
    Franklin Mine, Franklin, Sussex County, New Jersey, United States of America
    Thumbnail (1-3cm)
    Sold
    BCK1037901
Locality List

Item Localities for Mineral

Australia

New South Wales

Germany

Rhineland-Palatinate

Saxony - Anhalt

Italy

Liguria

Japan

Honshu Island

Kyrgyzstan

Issyk-Kul'skaya Oblast

Romania

Alba County

South Africa

Northern Cape Province

Spain

Catalonia

Sweden

Dalarna County

Värmland County

United Kingdom

Cornwall

Devon

United States of America

New Jersey

References
Mindat URL: 
http://www.mindat.org/min-3913.html