Cobaltite in Chalcopyrite - image 1

Cobaltite in Chalcopyrite

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Cobaltite in chalcopyrite, 3.8 cm, from Tunaberg, Sodermanland, Sweden.

Product details

SpeciesChalcopyrite, Cobaltite
SizeMiniature
Dimensions3.8 cm
Added on02/13/2026
LocalitySweden, Södermanland County, Tunaberg
Publications
  • Mineralogical Record Mineral Collection University Of Delaware page 54
Current owner
The Mineralogical Museum, University of Delaware

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Chalcopyrite
Mineral guide
Learn about Chalcopyrite
brassy-gold, metallic crystals with disphenoid forms and rainbow tarnish; prized for luster, contrast, and localities like Dalnegorsk.
Chalcopyrite
Regional guide
Chalcopyrite from Tunaberg
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Locality guide
Tunaberg
Tunaberg, Sweden - classic cobalt locality famed for cobaltite on chalcopyrite, old-stock pieces, and type-locality status for kieftite and oenite.