Rock Identifier
Wulfenite (Lead Molybdate, PbMoO4) — mineral
mineral

Wulfenite

Lead Molybdate, PbMoO4

AI-generated identification · may be incorrect

Mohs hardness 3; yellow, orange, or red color; resinous to adamantine luster; tetragonal crystal system with tabular habit.

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Physical properties

Mohs hardness 3; yellow, orange, or red color; resinous to adamantine luster; tetragonal crystal system with tabular habit.

Formation & geological history

Forms as a secondary mineral in the oxidized zones of lead deposits, primarily associated with hydrothermal veins.

Uses & applications

Used mainly as a collector's mineral specimen due to its striking color and crystal forms, and occasionally as an ore of molybdenum.

Geological facts

Wulfenite was first described in 1845 and is named after Franz Xavier von Wulfen, an Austrian mineralogist.

Field identification & locations

Identified easily by its distinctive thin tabular crystals, bright orange-yellow color, and high density; found famously in Arizona and Slovenia.