M MineralystRock & Mineral Guide
Mineral

Monazite

Monazite — reference photo

Monazite is a mineral with the chemical formula Ce,La,Nd,Th phosphate. It has a Mohs hardness of 5 - 5.5 and subvitreous to resinous luster.

Monazite properties

TypeMineral
Chemical formulaCe,La,Nd,Th phosphate
Mohs hardness5 - 5.5
LusterSubvitreous to resinous
Typical colorsYellow, brown, or green
FormationTypically forms in granitic pegmatites and as a primary mineral in metamorphic rocks
Rarity6 / 10

Mohs hardness 5–5.5 — medium

1 · Talc5 · Apatite10 · Diamond
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