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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Calcium Amphibole Subgroup from
Yanshan Au deposit, Penglai City, Yantai, Shandong, China


Locality type:Deposit
Classification
Species:'Calcium Amphibole Subgroup' (not an IMA approved species)
Formula:AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcium Amphibole Subgroup data
Locality Data:Click here to view Yanshan Au deposit, Penglai City, Yantai, Shandong, China
Data Identifiers
Mindat Occurrence Record ID:1789493
Long-form Identifier:1:3:1789493:9
GUID (UUID V4):0
Nearest other occurrences of Calcium Amphibole Subgroup
3.2km (2.0 miles) ⓘShijia Au deposit, Penglai City, Yantai, Shandong, China
26.6km (16.5 miles) ⓘAishan Pluton, Penglai City, Yantai, Shandong, China
35.2km (21.9 miles) ⓘXidouya Au deposit, Qixia City, Yantai, Shandong, China
59.7km (37.1 miles) ⓘGuocheng Au deposit (Tudui-Shawang Au deposit), Haiyang City, Yantai, Shandong, China
81.1km (50.4 miles) ⓘXincheng Mine, Xincheng-Hexi ore field, Jiaojia-Xincheng Gold camp, Laizhou City, Yantai, Shandong, China
83.2km (51.7 miles) ⓘJiaojia Mine, Jiaojia-Xincheng Gold camp, Laizhou City, Yantai, Shandong, China
83.7km (52.0 miles) ⓘXiadian Mine, Shanhou-Beipo gold field, Zhaoyuan City, Yantai, Shandong, China
96.2km (59.7 miles) ⓘNansu Mo occurrence, Shanhou-Beipo gold field, Zhaoyuan City, Yantai, Shandong, China
98.8km (61.4 miles) ⓘSanshandao Gold Mine, Cangshang-Sanshandao Gold camp, Laizhou City, Yantai, Shandong, China
99.4km (61.7 miles) ⓘXinli Mine, Cangshang-Sanshandao Gold camp, Laizhou City, Yantai, Shandong, China
References
Wang, Bin; Ding, Zhengjiang; Yang, Qun; Bao, Zhongyi; Lv, Junyang; Bai, Yina; Ma, Shunxi; Zhou, Yikang (2025) Mineralization Age and Ore-Forming Material Source of the Yanshan Gold Deposit in the Daliuhang Gold Field in the Jiaodong Peninsula, China: Constraints from Geochronology and In Situ Sulfur Isotope. Minerals, 15 (9). doi:10.3390/min15090941
 
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