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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Chromojadeite from
Tawmaw (Tawhmaw; Taw Maw), Hpakant-Tawmaw Jade Tract, Hpakant Township (Hpakan; Phakant; Phakan), Mohnyin District, Kachin State, Myanmar


04383410017362791825202.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
05207430017271929186801.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
04534780017362791835941.jpg
Chromojadeite, etc.

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
02341430017362043383016.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
05207430017271929186801.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
04534780017362791835941.jpg
Chromojadeite, etc.

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
04383410017362791825202.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
05207430017271929186801.jpg
Chromojadeite

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
04534780017362791835941.jpg
Chromojadeite, etc.

Tawmaw, Hpakant-Tawmaw Jade Tract, Hpakant Township, Mohnyin District, Kachin State, Myanmar
Locality type:Occurrence
Classification
Species:Jadeite var: Chromojadeite
Formula:Na(Al,Cr)Si2O6
Comments:Rims kosmochlor (around chromite) in katophorite.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Kosmochlor7
Albite6
Maw Sit Sit4
Nepheline2
Trinepheline2
Banalsite2
Stronalsite2
Natrolite2
Fabrièsite2
Data
Mineral Data:Click here to view Chromojadeite data
Locality Data:Click here to view Tawmaw (Tawhmaw; Taw Maw), Hpakant-Tawmaw Jade Tract, Hpakant Township (Hpakan; Phakant; Phakan), Mohnyin District, Kachin State, Myanmar
Data Identifiers
Mindat Occurrence Record ID:310047
Long-form Identifier:1:3:310047:9
GUID (UUID V4):0
References
Mével, Catherine; Kienast, Jean-Robert (1986) Jadeite-kosmochlor solid solution and chromian sodic amphiboles in jadeitites and associated rocks from Tawmaw (Burma). Bulletin de Minéralogie, 109 (6). p.617-633. doi:10.3406/bulmi.1986.7964
Nyunt, T. T. (2009). Petrological and geochemical contribution to the origin of jadeitite and associated rocks of the Tawmaw Area, Kachin State, Myanmar.
 
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