
Crocoite
ID: 73
Crocoite
Chemical Formula
PbCrO₄
Hardness (Mohs)
2.5 - 3
Crystal System
Monoclinic
Streak
Orange-yellow
Luster
Adamantine
Diaphaneity
Transparent to translucent
Color
Bright hyacinth-red
Cleavage
{110) imperfect
Crystal Habit / Mode of Occurrence
Slender prismatic crystals, vertically striated and columnar aggregates, granular.
Density
5.9 – 6.1
Fun Facts
A rare mineral known for its striking bright orange to red prismatic crystals. It forms through the oxidation of lead ore deposits containing minor amounts of chromium. Uses: Mineral Collecting, Chromium Ore, Pigments.