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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Sillimanite from
Cooma, Beresford Co., New South Wales, Australia


05339450017369237094706.jpg
Sillimanite, etc.

Cooma, Beresford Co., New South Wales, Australia
05339450017369237094706.jpg
Sillimanite, etc.

Cooma, Beresford Co., New South Wales, Australia
02452560017272357896575.jpg
Sillimanite, etc.

Cooma, Beresford Co., New South Wales, Australia
Locality type:Town
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Andalusite1
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Cooma, Beresford Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:1284399
Long-form Identifier:1:3:1284399:4
GUID (UUID V4):0
References
Pidgeon, R.T., Compston, W. (1965) The Age and Origin of the Cooma Granite and its Associated Metamorphic Zones, New South Wales. Journal of Petrology, 6, Part 2, 193-222.
 
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