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Neptunite

Type Locality
Narsaarsuk pegmatite (Narssârssuk pegmatite), Narsaarsuk Plateau, Igaliku (Igaliko), Narsaq, Kujalleq, Greenland
Mineral Data
Na2KLi(Fe2+,Mn2+)2Ti2(Si8O24)
Strunz: 
9.EH.05
Physical Properties
Colour: 
Black
Hardness: 
5.0 - 6.0
Tenacity: 
brittle

Tabs

For Sale
  • Benitoite & Neptunite
    Benitoite & Neptunite
    California State Gem Mine, San Benito County, California, United States of America
    Small miniature (3-4.5 cm)
    €

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    RHT1082786
  • Neptunite
    Neptunite
    Dallas Gem Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    $

    You are the highest bidder

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    Proxy bid set
    $
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    $
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    bids (reserve not met) (reserve met)
    SHS1081600
  • Benitoite Neptunite & Joaquinite-(Ce)
    Benitoite Neptunite & Joaquinite-(Ce)
    Benitoite Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    $

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    Proxy bid set
    $
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    $
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    PNR1077754
  • Neptunite
    Neptunite
    California State Gem Mine, San Benito County, California, United States of America
    Thumbnail (1-3cm)
    $

    You are the highest bidder

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    Proxy bid set
    $
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    $
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    bids (reserve not met) (reserve met)
    HEF1053423
Archive
Displaying first 16 items. Click here to search for more.
  • Benitoite & Neptunite
    Benitoite & Neptunite
    Benitoite Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    Sold
    ESM1065353
  • Benitoite & Neptunite
    Benitoite & Neptunite
    Benitoite Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    Sold
    CR873095
  • Benitoite & Neptunite
    Benitoite & Neptunite
    Dallas Gem Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    Sold
    WND779404
  • Benitoite With Neptunite
    Benitoite With Neptunite
    Dallas Gem Mine, San Benito County, California, United States of America
    Thumbnail (1-3cm)
    Sold
    QRI936135
  • Benitoite & Neptunite
    Benitoite & Neptunite
    California State Gem Mine, San Benito County, California, United States of America
    Thumbnail (1-3cm)
    Sold
    AMP1031237
  • Benitoite With Neptunite
    Benitoite With Neptunite
    Benitoite Mine, San Benito County, California, United States of America
    Miniature (4.5-7 cm)
    Sold
    QRI626625
  • Neptunite & Benitoite
    Neptunite & Benitoite
    California State Gem Mine, San Benito County, California, United States of America
    Small cabinet (7-10 cm)
    Sold
    FRR996114
  • Benitoite & Neptunite
    Benitoite & Neptunite
    Dallas Gem Mine, San Benito County, California, United States of America
    Small cabinet (7-10 cm)
    Sold
    WND818173
  • Benitoite & Neptunite
    Benitoite & Neptunite
    California State Gem Mine, San Benito County, California, United States of America
    Small miniature (3-4.5 cm)
    Sold
    SER964974
Locality List

Item Localities for Mineral

Canada

Québec

Greenland

Kujalleq

Namibia

Khomas Region

Portugal

Azores District

Russian Federation

Murmansk Oblast

Tajikistan

Region of Republican Subordination

United States of America

California

New Mexico

References
Mindat URL: 
http://www.mindat.org/min-2883.html