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Vanadinite

Image: <bdi><a href="https://www.wikidata.org/wiki/Q56247090" class="extiw" title="d:Q56247090"><span title="mineral collector and dealer">Robert M. Lavinsky</span></a></bdi> (CC BY-SA 3.0)

hexagonaluncommonVanadates

Vanadinite

Pb₅(VO₄)₃Cl

This specimen features vibrant orange-red, hexagonal, barrel-shaped crystals, some with hollow terminations, clustered on a matrix.

Vanadinite Physical Properties

Mohs Hardness

3

Crystal System

hexagonal

Luster

resinous

Streak Color

yellowish-white

Cleavage

none

Fracture

conchoidal

Specific Gravity

6.8

Colors

red, orange-red, brown, yellow

Transparency

translucent

Type Locality

Mibladen Mine, Midelt, Khénifra Province, Meknès-Tafilalet Region, Morocco

Mineral Group

Vanadates

Uses

collector, minor source of vanadium and lead

Associated Minerals

galena, cerussite, anglesite, wulfenite

Rarity

uncommon

Geological Context

Vanadinite is a secondary mineral found in the oxidized zone of lead deposits, formed by the alteration of primary lead minerals in the presence of vanadium-bearing solutions.