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Lamprophyllite-2O

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Formula:
(Sr,K,Ba)2(Na,Ti,Mn2+,Fe3+)4Ti2[O|(O,OH,F)|Si2O7]2
A polytype of Lamprophyllite

Orthorhombic polytype of Lamprophyllite.

Originally reported from Gardiner complex, Kangerlussuaq complex, Kangerlussuaq Firth, Tunu (East Greenland) Province, Greenland.


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Chemical Properties of Lamprophyllite-2OHide

Formula:
(Sr,K,Ba)2(Na,Ti,Mn2+,Fe3+)4Ti2[O|(O,OH,F)|Si2O7]2

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.

References for Lamprophyllite-2OHide

Reference List:
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Krivovichev,S.V., Armbruster, T., Yakovenchuk, V.N., Pakhomovsky, Y.A., and Men'shikov, Y.P. (2003) Crystal structures of lamprophyllite-2M and lamprophyllite-2O from the Lovozero alkaline massif, Kola peninsula, Russia. European Journal of Mineralogy: 15: 711-718.

Internet Links for Lamprophyllite-2OHide

Localities for Lamprophyllite-2OHide

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 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Greenland
 
  • Qeqqata
    • Kangerlussuaq Fjord (Søndre Strømfjord)
      • Kangerlussuaq complex
[AmMin 82:820]
Mineral and/or Locality  
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