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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Topaz from
Hinomaru-Nako mine (Hinomaru-Nago mine), Abu town, Abu District, Yamaguchi Prefecture, Japan


Locality type:Mine
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Scorzalite2
Pyrite2
Abuite2
Trolleite2
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Hinomaru-Nako mine (Hinomaru-Nago mine), Abu town, Abu District, Yamaguchi Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:477698
Long-form Identifier:1:3:477698:7
GUID (UUID V4):0
References
Matsubara, S. & A. Kato: Phosphates from the Hinomaru-Nako mine, Abu-cho, Yamaguchi Prefecture, Western Japan: Mem.Natn.Sci.Mus., Tokyo, 30,167-183(1998)
 
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