Linked from
The 10 pages that link to Chalcopyrite, each with the reason it gives.
Sulfide mineralBroader topic: It is a major copper ore and can be confused with pyrite.
Copper extractionBroader topic: It is the main sulfide feed for conventional copper smelting.
PyriteCompared with: This common ore mineral can resemble pyrite but is softer and copper-bearing.
MolybdeniteRelated: It commonly occurs with molybdenite in copper-molybdenum deposits.
PentlanditeRelated: Chalcopyrite commonly occurs alongside pentlandite in magmatic sulfide ores.