Magnesite, Chalcopyrite
Specimen ID: 1E6-PUU
Magnesite : MgCO3
Chalcopyrite : CuFeS2
92mm x 72mm x 57mm
Photo added to mindat.org
“Grzegorz Słowik collection and photo.
”
Grzegorz Słowik - 24th December 2013
Photo added to mindat.org
“Grzegorz Słowik collection and photo.
”
Grzegorz Słowik - 24th December 2013
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