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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Tennantite Subgroup from
Xilong Au deposit, Nyima Co. (Nima Co.), Nagqu, Tibet, China


Locality type:Deposit
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Xilong Au deposit, Nyima Co. (Nima Co.), Nagqu, Tibet, China
Data Identifiers
Mindat Occurrence Record ID:1799009
Long-form Identifier:1:3:1799009:3
GUID (UUID V4):0
References
Zhang, Rongkun; Tang, Juxing; Yang, Huanhuan; Chen, Wei; Liu, Qingping; Yu, Jiajia; Zhang, Qi; Fu, Xuelian; Liang, Xinjuan (2025) Uplift and exhumation history of western Dangreyongcuo, Tibet: implications for preservation of the Xinlong gold deposit. Ore Geology Reviews, 186. 106846 doi:10.1016/j.oregeorev.2025.106846
 
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