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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Tremolite from
Guocheng Au deposit (Tudui-Shawang Au deposit), Haiyang City, Yantai, Shandong, China


Locality type:Deposit
Classification
Species:Tremolite
Formula:◻Ca2Mg5(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view Guocheng Au deposit (Tudui-Shawang Au deposit), Haiyang City, Yantai, Shandong, China
Data Identifiers
Mindat Occurrence Record ID:1989864
Long-form Identifier:1:3:1989864:7
GUID (UUID V4):0
Nearest other occurrences of Tremolite
4.5km (2.8 miles) ⓘLiaoshang Au deposit, Mouping District, Yantai, Shandong, China
46.4km (28.8 miles) ⓘXingjiashan Mo-W deposit, Fushan District, Yantai, Shandong, China
48.1km (29.9 miles) ⓘXidouya Au deposit, Qixia City, Yantai, Shandong, China
71.5km (44.4 miles) ⓘNanshu Mine, Laixi City, Qingdao, Shandong, China
74.8km (46.5 miles) ⓘXiadian Mine, Shanhou-Beipo gold field, Zhaoyuan City, Yantai, Shandong, China
98.3km (61.1 miles) ⓘXincheng Mine, Xincheng-Hexi ore field, Jiaojia-Xincheng Gold camp, Laizhou City, Yantai, Shandong, China
References
Zhang, Guoqing; Wang, Gongwen; Peng, Qingming; Liu, Kun; Chen, Yuchang; Cao, Yi (2026) Drill-Core SWIR-Based 3D Alteration Modeling and Machine Learning for Gold Prospectivity Prediction at the Tudui–Shawang Gold Deposit, Jiaodong Peninsula. Minerals, 16 (8). doi:10.3390/min16080855
 
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