Cylindrite

Cylindrite – FePb₃Sn₄Sb₂S₁₄

Elements: Iron, Lead, Tin, Antimony, Sulfur

Class: Sulfides – Sulfosalts

Crystal System: Triclinic

Hardness: 2.5

Calcite

Talc (1)Diamond (10)

Soft. A fingernail can scratch it.

Origin: Santa Cruz Mine, Poopo Town, Oruro – Bolivia

More minerals containing Antimony