Самородная медь
Hackly - jagged
Natura kupro
Cu; Појављивање: плочице, гранчице, дендрити; Боја: бакарно-црвена; Генеза: оксидациони минерал или на граници оксидационе и цементационе зоне бакарних сулфидних лежишта, ређе хидротермално;
Měď (minerál)
自然铜
Soluble in nitric acid
Pale rose on fresh surface, quickly darkens to copper-red; in reflected light, pale rose
Coure natiu
H-M symbol:
Native copper from Ray mine, Arizona
Hexoctahedral
On {111} to produce simple contact and penetration twins and cyclic groups
Copper
Copper-red
réz egyik elemi állapota ; nem kötött állapotú réz
Cuivre natif
Miedź rodzima
Rame nativo
mineral elemento
自然銅
minerala specio
Tarnishes to black or green in air.
minéral
mineral (as opposed to the chemical element)
Самородна мідь
None
Cobre nativo
minerale di rame
Kupfer als gediegen in der Natur vorkommendes Element-Mineral
As cubes, dodecahedra, and as tetrahexahedra; rarely as octahedra and complex combinations. Commonly flattened on {111}, elongated along [001]. Also as irregular distortions, in twisted, wirelike shapes; filiform, arborescent, massive
Highly malleable and ductile
Fmm
Opaque
Metallic
Native copper