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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Illite from
Yutangba Se deposit, Enshi Co., Enshi Autonomous Prefecture (E'xi Autonomous Prefecture), Hubei, China


Locality type:Deposit
Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Yutangba Se deposit, Enshi Co., Enshi Autonomous Prefecture (E'xi Autonomous Prefecture), Hubei, China
Data Identifiers
Mindat Occurrence Record ID:556281
Long-form Identifier:1:3:556281:7
GUID (UUID V4):0
References
Linbo Yao, Zhenmin Gao, Zhusen Yang, and Hongbo Long (2002): Science in China, Series D (Earth Sciences), 45(8), 741-754.
Linbo Yao and Zhenmin Gao (2002): Mineral Deposits 21(suppl.), 837-840
Handong Qian, Zhenghua Zhao, Xiang Zheng, Chengyi Lin, Jiahu Zeng, Xuemei Wu, and Wu Chen (2006): Acta Geologica Sinica 80(11), 1706-1710
 
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