Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Violarite from
Gralex quarry, Mont-sur-Marchienne, Charleroi, Hainaut, Wallonia, Belgium


Locality type:Quarry
Classification
Species:Violarite
Formula:Fe2+Ni23+S4
Comments:Millimetre-sized acicular (consisting of stacked cubes) inclusions in calcite. ID by XRD and qualitative chemical analysis (Deliens, pers. comm.)
Habit:acicular
Colour:black
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Data
Mineral Data:Click here to view Violarite data
Locality Data:Click here to view Gralex quarry, Mont-sur-Marchienne, Charleroi, Hainaut, Wallonia, Belgium
Data Identifiers
Mindat Occurrence Record ID:130412
Long-form Identifier:1:3:130412:1
GUID (UUID V4):0
References
Hatert, F., Deliens, M., Fransolet, A.-M., Van Der Meersche, E. (2002) Les minéraux de Belgique (2nd ed.) Muséum des Sciences Naturelles, Bruxelles.
 
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