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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Feldspar Group from
Yixingzhai Au-Ag deposit, Fanshi Co., Xinzhou, Shanxi, China


Locality type:Deposit
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Yixingzhai Au-Ag deposit, Fanshi Co., Xinzhou, Shanxi, China
Data Identifiers
Mindat Occurrence Record ID:1679632
Long-form Identifier:1:3:1679632:0
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
84.5km (52.5 miles) ⓘMapeng pluton, Fuping County, Baoding, Hebei, China
86.4km (53.7 miles) ⓘQiubudong Ag deposit, Pingshan Co., Shijiazhuang, Hebei, China
96.2km (59.8 miles) ⓘBaishitai Au-Ag deposit, Quyang County, Baoding, Hebei, China
References
Wang, Lifang, Wu, Song, Lai, Xiaodan, Yang, Weili, Sun, Rongliang, Liu, Peng, Yang, Yandong, Ren, Yuxin (2025) The Short-Wave Infrared (SWIR) Spectral Exploration Identification and Indicative Significance of the Yixingzhai Gold Deposit, Shanxi Province. Minerals, 15 (1). doi:10.3390/min15010083
 
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