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Tantite

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Vasin-Myl'k Mt, Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
© 2008, JGW

Formula:
Ta
 
2
O
 
5
Colour:ColourlessLustre:Adamantine
Hardness:7
Name:The name reflects its tantalum content.
This page provides mineralogical data about Tantite.

Classification of Tantite

IMA status:Approved 1982
Strunz 8th edition ID:4/E.01-10
Nickel-Strunz 10th (pending) edition ID:4.EA.05

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
E : Metal: Oxygen = < 1 :2
A :
Dana 8th edition ID:4.6.6.1

4 : SIMPLE OXIDES
6 : Miscellaneous
Hey's CIM Ref.:7.12.22

7 : Oxides and Hydroxides
12 : Oxides of V, Nb and Ta
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Type Occurrence of Tantite

Type Locality:Vasin-Myl'k Mt, Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Year of Discovery:1983

Physical Properties of Tantite

Lustre:Adamantine
Diaphaneity (Transparency):Transparent
Colour:Colourless
Hardness (Mohs):7

Chemical Properties of Tantite

Formula:
Ta
 
2
O
 
5
Essential elements:O, Ta
All elements listed in formula:O, Ta
Common Impurities:Nb

Relationship of Tantite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
4.EA.10Molybdite
MoO
 
3
4.EA.10Krasnogorite
WO
 
3
Related Minerals - Hey's Index Grouping:

- +
7.12.1Montroseite
(V,Fe)O(OH)
7.12.2 Scherbinaite
7.12.3Paramontroseite
VO
 
2
7.12.4Häggite
V
 
2
O
 
2
(OH)
 
3
7.12.5Duttonite
VO(OH)
 
2
7.12.6Doloresite
3V
 
2
O
 
4
·4H
 
2
O
7.12.7Lenoblite
V
 
2
O
 
4
·2H
 
2
O
7.12.8Navajoite
V
 
2
O
 
5
 · 3H
 
2
O
7.12.9Vanoxite
V
 
6
O
 
13
·8H
 
2
O
7.12.10Bariandite
Al
 
3
[(V
5+
 
,V
4+
 
)
 
4
O
 
10
]
 
10
 · 45H
 
2
O
7.12.11Corvusite
V
 
7
O
 
20
·nH
 
2
O
7.12.12Simplotite
CaV
 
4
O
 
9
·5H
 
2
O
7.12.13Kyzylkumite
V
 
2
Ti
 
3
O
 
9
7.12.14Schreyerite
V
 
2
Ti
 
3
O
 
9
7.12.15Berdesinskiite
V
3+
2
TiO
 
5
7.12.16Tivanite
VTiO
 
3
(OH)
7.12.17Mannardite
Ba
 
x
Ti
 
8-2x
V
 
2x
O
 
16
·2-xH
 
2
O
7.12.18Karelianite
V
 
2
O
 
3
7.12.19Coulsonite
FeV
 
2
O
 
4
7.12.20Nolanite
(V,Fe,Fe,Ti)
 
10
O
 
14
(OH)
 
2
7.12.21Vuorelainenite
(Mn,Fe)(V,Cr)
 
2
O
 
4
7.12.23Kimrobinsonite
(Ta,Nb)(OH)
 
5-2x
(O,CO
 
3
)
 
x
 x near 1.2

Other Names for Tantite

Synonyms:
IMA1982-066
Other Languages:
German:Tantit
Italian:Tantite
Russian:Тантит
Spanish:Tantita

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 Tantite

Reference List:Mineralogicheskii Zhurnal, Kiev (1983): 5(3): 90-93.

American Mineralogist (1984): 69: 1193.

Internet Links for Tantite

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    Localities for Tantite

    Hide Locality List
    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    (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.
    Norway
     
    • Telemark
      • Drangedal
        • Tørdal
    		Kristiansen, R (2009): A unique assamblage of Scandium-bearing minerals from the Heftetjern-pegmatite, Tørdal, south Norway. Bergverksmuseets Skrift (Norsk Bergverkmuseum),41, 75-104
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Voron'i Tundry
    		Min.Zhurnal (1983) 5, n. 3, 90-93; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    USA
     
    • Wisconsin
      • Florence Co.
        • Fern
    		The Mineralogy and Geochemistry of the Animikie Red Ace Pegmatite, Florence County, Wisconsin. Alexander U. Falster, Wm. B. Simmons, and Karen L. Webber, Recent Research Developments in Mineralogy, 1(1996)
    Mineral and/or Locality
    Google
     
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