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Titanium-bearing Andradite

A variety of Andradite
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About Titanium-bearing AndraditeHide

Formula:
Ca3(Fe3+,Ti)2(SiO4)3
A brown coloured Ti-bearing andradite, distinguished from the black Melanite high-Ti (up to 11.5 mass.% TiO2) variety of Andradite garnet.


Unique IdentifiersHide

Mindat ID:
40412 (as Titanium-bearing Andradite)
223 (as Andradite)
Long-form identifier:
mindat:1:1:40412:3 (as Titanium-bearing Andradite)
mindat:1:1:223:5 (as Andradite)

Chemistry of Titanium-bearing AndraditeHide

Mindat Formula:
Ca3(Fe3+,Ti)2(SiO4)3
Element Weights:
Element% weight
O37.781 %
Ca23.660 %
Fe21.979 %
Si16.580 %

Calculated from ideal end-member formula.

Synonyms of Titanium-bearing AndraditeHide

Common AssociatesHide

Associated Minerals Based on Photo Data:
3 photos of Titanium-bearing Andradite associated with Aegirine-augite(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
3 photos of Titanium-bearing Andradite associated with AnalcimeNa(AlSi2O6) · H2O
3 photos of Titanium-bearing Andradite associated with AndraditeCa3Fe3+2(SiO4)3
3 photos of Titanium-bearing Andradite associated with K Feldspar
3 photos of Titanium-bearing Andradite associated with NephelineNa3K(Al4Si4O16)
3 photos of Titanium-bearing Andradite associated with SodaliteNa4(Si3Al3)O12Cl
3 photos of Titanium-bearing Andradite associated with OrthoclaseK(AlSi3O8)
1 photo of Titanium-bearing Andradite associated with MorimotoiteCa3(TiFe2+)(SiO4)3

Other InformationHide

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

Internet Links for Titanium-bearing AndraditeHide

References for Titanium-bearing AndraditeHide

Localities for Titanium-bearing AndraditeHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
France
 
  • French Polynesia
    • Marquesas Islands
Brousse R. (1978)
Brousse R. (1978)
Morocco
 
  • Drâa-Tafilalet Region
    • Midelt Province
      • Boumia Cercle
        • Agoudim Caïdat
          • Anemzi
Pers. comm. Jordi Fabre and Georges ...
Sweden
 
  • Västernorrland County
    • Sundsvall
      • Alnö Complex
Sandström et al. (2010)
Sandström et al. (2010)
    • Timrå
Kresten (1990)
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