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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Chalcedony from
Kengxi fluorite deposit, Suichang County, Lishui, Zhejiang, China


Locality type:Deposit
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Kengxi fluorite deposit, Suichang County, Lishui, Zhejiang, China
Data Identifiers
Mindat Occurrence Record ID:1892637
Long-form Identifier:1:3:1892637:8
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
50.9km (31.7 miles) ⓘBabaoshan Au-Ag deposit, Longquan, Lishui, Zhejiang, China
68.4km (42.5 miles) ⓘZhilingtou Au-Ag deposit, Suichang gold mine, Suichang County, Lishui, Zhejiang, China
82.3km (51.1 miles) ⓘXianshan'gang Ag-Au deposit, Shangrao Co., Shangrao, Jiangxi, China
References
Chen, Haoran; Cao, Huawen; Lin, Dianmeng; Wang, Fangyue; Liang, Shuhao; Yao, Feiyang; Zhang, Jianfang; Wang, Zhen; Liu, Yuandong; Zhang, Gangyang; et al. (2026) Multistage F-rich hydrothermal fluids led to a large-scale high-grade fluorite deposit during the Miocene (16Ma) in South China. Ore Geology Reviews, 190. 107173 doi:10.1016/j.oregeorev.2026.107173
 
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