Hellyerite

Specimen ID: DA9-P6J

Mineral(s)
Hellyerite : NiCO3·5.5H2O
Locality
Mindat locality:
Events

Photo added to mindat.org

Sony Nex 7, bellows, Mitutoyo Plan Apo 20x, aperture, THK linear actor, stack shot control. Hellyerite originally is blue. This one is already dehydratet and turned to green. See also http://www.mindat.org/mesg-7-145934.html So more precisely this is an amorphous Zaratite-like alteration-product after Hellyerite. Collection and Photo Stephan Wolfsried
Stephan Wolfsried - 1st September 2015
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