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Ducktownite

A variety of Chalcocite
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About DucktowniteHide

Formula:
Cu2S
Blackish chalcocite coating or enclosing crystals or grains of pyrite; an encrustation pseudomorph of pyrite.

Originally described from Ducktown mine, Ducktown, Ducktown District, Polk Co., Tennessee, USA.


Unique IdentifiersHide

Mindat ID:
7583 (as Ducktownite)
962 (as Chalcocite)
Long-form identifier:
mindat:1:1:7583:7 (as Ducktownite)
mindat:1:1:962:7 (as Chalcocite)

Chemistry of DucktowniteHide

Mindat Formula:
Cu2S
Element Weights:
Element% weight
Cu79.853 %
S20.147 %

Calculated from ideal end-member formula.

Other Language Names for DucktowniteHide

German:Ducktownit
Spanish:Ducktownita

Common AssociatesHide

Associations Based on Photo Data:
5 photos of Ducktownite associated with PyriteFeS2

Other InformationHide