Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Rouvilleite from
Kalkfeld Complex, Kalkfeld, Otjiwarongo Constituency, Otjozondjupa Region, Namibia


Locality type:Complex
Classification
Species:Rouvilleite
Formula:Na3CaMn2+(CO3)3F
Comments:Solid microinclusions in quartz crystals of the quartzite.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rouvilleite data
Locality Data:Click here to view Kalkfeld Complex, Kalkfeld, Otjiwarongo Constituency, Otjozondjupa Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:321343
Long-form Identifier:1:3:321343:8
GUID (UUID V4):0
References
Buehn, Bernhard, Rankin, Andrew H., Radtke, Martin, Haller, Martin, Knoechel, Arndt (1999) Burbankite, a (Sr, REE, Na, Ca)-carbonate in fluid inclusions from carbonatite-derived fluids; identification and characterization using laser Raman spectroscopy, SEM-EDX, and synchrotron micro-XRF analysis. American Mineralogist, 84 (7) 1117-1125 doi:10.2138/am-1999-7-814
 
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