Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Gypsum from
Tongguanshan Mine, Tongguanshan ore field, Tongling, Anhui, China


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Tongguanshan Mine, Tongguanshan ore field, Tongling, Anhui, China
Data Identifiers
Mindat Occurrence Record ID:875397
Long-form Identifier:1:3:875397:7
GUID (UUID V4):0
Nearest other occurrences of Gypsum
1.7km (1.1 miles) ⓘTianmashan Mine, Tongguanshan ore field, Tongling, Anhui, China
11.5km (7.1 miles) ⓘDongguashan Mine, Shizishan ore field, Tongling, Anhui, China
13.2km (8.2 miles) ⓘXinqiao Mine, Xinqiao ore field, Tongling, Anhui, China
33.5km (20.8 miles) ⓘYaojialing Zn-Au deposit, Nanling County, Wuhu, Anhui, China
55.0km (34.2 miles) ⓘLuohe Mine, Lujiang Co., Hefei, Anhui, China
55.3km (34.4 miles) ⓘDabaozhuang Mine, Lujiang Co., Hefei, Anhui, China
57.8km (35.9 miles) ⓘNihe Fe deposit, Lujiang Co., Hefei, Anhui, China
59.4km (36.9 miles) ⓘShaxi-Changpushang Cu-Au deposit, Lujiang Co., Hefei, Anhui, China
85.3km (53.0 miles) ⓘZhongjiu Mine (Zhongshan-Jiulianshan Mine), Zhonggu Fe ore field (Zhongshan-Gushan Fe ore field; Zhonggushan Fe ore field), Dangtu County, Ma'anshan, Anhui, China
93.4km (58.1 miles) ⓘZhuchong Fe-Cu Deposit, Yueshan ore field, Huaining County, Anqing, Anhui, China
References
Bing Yang and Zhitian Wang (1985): Mineral Deposits 4(4), 1-13
 
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