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Cervantite

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)

orthorhombicrareOxides

Cervantite

Sb₂O₄

This image displays a sculptural, solid specimen of light brown cervantite, forming a crust or aggregate with a somewhat earthy to greasy luster.

Cervantite Physical Properties

Mohs Hardness

4

Crystal System

orthorhombic

Luster

vitreous

Streak Color

yellowish-white

Cleavage

none

Fracture

uneven

Specific Gravity

6.64

Colors

light brown, yellow, white, gray

Transparency

opaque

Type Locality

Huitzuco de los Figueroa (Huitzuco), Municipio de Huitzuco, Guerrero, Mexico

Mineral Group

Oxides

Uses

ore of antimony, collector

Associated Minerals

stibnite, kermesite, valentinite, senarmontite

Rarity

rare

Geological Context

Cervantite is a secondary mineral that forms as an alteration product of stibnite (antimony sulfide) in antimony deposits, often found in oxidized zones.