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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Actinolite from
Longwangzhuang REE deposit, Longwangzhuang pluton, Luanchuan County, Luoyang, Henan, China


Locality type:Deposit
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Longwangzhuang REE deposit, Longwangzhuang pluton, Luanchuan County, Luoyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:1894451
Long-form Identifier:1:3:1894451:4
GUID (UUID V4):0
Nearest other occurrences of Actinolite
22.8km (14.1 miles) ⓘShibaogou deposit, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
27.2km (16.9 miles) ⓘYuku deposit, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
28.4km (17.6 miles) ⓘDianfang Au deposit, Dongwan gold field, Song County, Luoyang, Henan, China
29.4km (18.3 miles) ⓘNannihu-Sandaozhuang Mine, Nannihu ore field, Luanchuan County, Luoyang, Henan, China
29.8km (18.5 miles) ⓘHongzhuang Au deposit, Shizimiao Au-Mo ore field, Luanchuan County, Luoyang, Henan, China
29.8km (18.5 miles) ⓘYumugou Mo-W deposit, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
29.9km (18.6 miles) ⓘLuotuoshan Mine, Nannihu ore field, Luanchuan County, Luoyang, Henan, China
30.7km (19.1 miles) ⓘLengshuibeigou Pb-Zn deposit (Lengshuigou Pb-Zn deposit), Nannihu ore field, Luanchuan County, Luoyang, Henan, China
31.9km (19.8 miles) ⓘShangfanggou Mine (Shangfang Mine), Nannihu ore field, Luanchuan County, Luoyang, Henan, China
36.7km (22.8 miles) ⓘYiyuan jade deposit, Luanchuan County, Luoyang, Henan, China
References
Shi, Jiangpeng; Wu, Guang; Yang, Debin; Chen, Yanjing; Yang, Haotian (2026) Tectonic extension and pre-enrichment of REEs in the southern margin of the North China Craton during late Paleoproterozoic: Evidence from geochemistry and Lu-Hf-Nd isotopes of Longwangzhuang REE-bearing granite. Ore Geology Reviews, 191. 107186 doi:10.1016/j.oregeorev.2026.107186
 
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