Habit: octahedral crystals crystalline, fine, encrustations, granular. Color: white
or pinkish white. Luster: metallic. Diaphaneity: opaque. Streak: grayish black. Cleavage: {001} imperfect. Fracture: uneven to subconchoidal. Other: fuse on
the charcoal giving a magnetic globule of Co3O4. Soluble in hot concentrated HNO3
giving sulfur. Occurrence: hydrothermal veins and with other sulfidic Co and Ni ores.
PROMPT×
PROMPT
The What'sApp is temporarily not supported in mainland China