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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Nickelhexahydrite from
Sounion Mine No. 19, Cato Sounio mines, Sounion, Lavreotiki, East Attica, Attica, Greece


Locality type:Mine
Classification
Species:Nickelhexahydrite
Formula:Ni2+(H2O)6(SO4)
Comments:As dehydration product of morenosite; turns to powdery retgersite.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Nesquehonite1
Data
Mineral Data:Click here to view Nickelhexahydrite data
Locality Data:Click here to view Sounion Mine No. 19, Cato Sounio mines, Sounion, Lavreotiki, East Attica, Attica, Greece
Data Identifiers
Mindat Occurrence Record ID:61774
Long-form Identifier:1:3:61774:9
GUID (UUID V4):0
References
90 (in German).
Rieck, Branko (1999) Seltene Arsenate aus der Kamariza und weitere Neufunde aus Lavrion [Rare arsenates from Kamariza and other new finds from Lavrion]. Lapis, 24 (7-8). 68-76; 90
 
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