M MineralystRock & Mineral Guide
Mineral

Xenotime

Xenotime — reference photo

Xenotime is a mineral with the chemical formula YPO4. It has a Mohs hardness of 5 - 5.5 and vitreous to resinous luster.

Xenotime properties

TypeMineral
Chemical formulaYPO4
Mohs hardness5 - 5.5
LusterVitreous to resinous
Typical colorsBrown, yellow, green, and red
FormationTypically forms in hydrothermal veins and as a secondary mineral in granitic rocks
Rarity7 / 10

Mohs hardness 5–5.5 — medium

1 · Talc5 · Apatite10 · Diamond
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