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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Phlogopite from
Akaishi mine, Doi, Shikokuchuo City, Ehime Prefecture, Japan


Locality type:Mine
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Akaishi mine, Doi, Shikokuchuo City, Ehime Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:680803
Long-form Identifier:1:3:680803:7
GUID (UUID V4):0
References
Tetsuo Minakawa, et al (2009) JAKOKA: 2009 Annual Meeting of the Japan Association of Mineralogical Sciences, R4-P14
Nishio-Hamane, Daisuke, Ohnishi, Masayuki, Minakawa, Tetsuo, Yamaura, Jun-ichi, Saito, Shohei, Kadota, Ryo (2012) Ehimeite, NaCa2Mg4CrSi6Al2O22(OH)2: The first Cr-dominant amphibole from the Akaishi Mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 107 (1) 1-7 doi:10.2465/jmps.110715
 
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