RockVault
Chlorargyrite

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)

cubicuncommonHalides

Chlorargyrite

AgCl

This specimen features yellowish-green to greenish-gray, waxy-looking crystals of chlorargyrite, possibly forming cubic or massive aggregates, on a matrix.

Chlorargyrite Physical Properties

Mohs Hardness

1.5

Crystal System

cubic

Luster

adamantine

Streak Color

white

Cleavage

none

Fracture

conchoidal

Specific Gravity

5.55

Colors

yellowish-green, greenish-gray, white, gray, colorless

Transparency

transparent

Type Locality

Broken Hill, New South Wales, Australia

Mineral Group

Halides

Uses

silver ore, collector

Associated Minerals

iodargyrite, bromargyrite, native silver, cerussite, anglesite, limonite, quartz

Rarity

uncommon

Geological Context

Chlorargyrite is a secondary mineral that forms in the oxidized zone of silver-bearing ore deposits, particularly in arid climates, as a product of the alteration of primary silver minerals.