Image of Crocoite
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.