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Oxo-pargasite

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Formula:
NaCa2(Mg2Al3)(Al2Si6)O22O2

Oxo-pargasite is defined as an amphibole with
wO > 1 apfu
zTi<0.5 apfu and

A position: Na dominant
C2+ position: Mg dominant
C3+ position: Al dominant


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Classification of Oxo-pargasiteHide

Notes:
Unnamed (probably valid)
Approval History:
Unnamed, but probably valid.

Chemical Properties of Oxo-pargasiteHide

Formula:
NaCa2(Mg2Al3)(Al2Si6)O22O2


Relationship of Oxo-pargasite to other SpeciesHide

Other Members of this group:
Kaersutite Root Name{A}{Ca2}{Z2+3Z3+Ti}(Al2Si6O22)O2 Mon.
Mangani-dellaventuraite{Na}{Na2}{MgMn3+2LiTi4+}Si8O22O2Mon. 2/m : B2/m
Mangano-mangani-ungarettiiteNaNa2(Mn2+2Mn3+3)(Si8O22)O2Mon.
Obertiite Root Name{A}{Na2}{Z2+3Z3+Ti}{Si8O22}O2
Oxo-magnesio-hastingsiteNaCa2(Mg2Fe3+3)(Al2Si6)O22O2Mon. 2/m : B2/m

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 Oxo-pargasiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Gentili, Silva (2015) mineralogical and petrological study of mantle xenoliths from Victoria Land (Antarctica)- extended abstract PLINIUS n. 41, 7 pages

Internet Links for Oxo-pargasiteHide

Localities for Oxo-pargasiteHide

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.
Antarctica
 
  • Eastern Antarctica
    • Victoria Land
Gentili, Silva (2015) mineralogical and petrological study of mantle xenoliths from Victoria Land (Antarctica)- extended abstract PLINIUS n. 41, 7 pages
矿物 and/or 产地  
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