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Tantalum

Formula:
Ta
System:Isometric
This page provides mineralogical data about Tantalum.

Classification of Tantalum

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Dana 7th edition ID:1.1.37.1
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Physical Properties of Tantalum

Lustre:Metallic
Diaphaneity (Transparency):Opaque

Crystallography of Tantalum

Crystal System:Isometric

Optical Data of Tantalum

Type:Isotropic

Chemical Properties of Tantalum

Formula:
Ta
Essential elements:Ta
All elements listed in formula:Ta

Other Names for Tantalum

Other Languages:
German:Tantal
Japanese:自然タンタル
Russian:Тантал

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Tantalum

Reference List:Walther (1909), Nature: 81: 335.

von John (1910), Nature: 83: 398.

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged, 834pp.: 126.

American Mineralogist (1999): 84: 992-993.

Articles/Blogs about Tantalum

Internet Links for Tantalum

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    Localities for Tantalum

    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
        • Daldyn-Alakit kimberlite field
          • Daldyn
    [AmMin 84:993]
    • Far-Eastern Region
      • Primorskiy Kray
        • Khanka Lake
    V.V. Seredin data; [AmMin 84:992]
    Mineral and/or Locality
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