Calcopirita

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf granite
gptkbp:chemicalFormula CuFeS2
gptkbp:cleavage poor
gptkbp:color brassy yellow
gptkbp:containsElement gptkb:sulfur
copper
iron
gptkbp:crystalSystem tetragonal
gptkbp:density about 4.1-4.3 g/cm³
gptkbp:diaphaneity opaque
gptkbp:economicImportance copper ore
gptkbp:event metamorphic rocks
hydrothermal veins
igneous rocks
gptkbp:fracture uneven
gptkbp:hardnessMohs 3.5-4
https://www.w3.org/2000/01/rdf-schema#label Calcopirita
gptkbp:luster metallic
gptkbp:namedAfter Greek words for copper and sulfur
gptkbp:otherName copper pyrite
gptkbp:relatedGroup sulfide mineral
gptkbp:streak greenish black
gptkbp:bfsParent gptkb:Cobre
gptkbp:bfsLayer 7