RockVault
Gold

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)

cubicrareNative Elements

Gold

Au

This image displays a large, irregular, metallic golden-yellow gold nugget, showing its characteristic luster and form.

Gold Physical Properties

Mohs Hardness

2.5

Crystal System

cubic

Luster

metallic

Streak Color

golden yellow

Cleavage

none

Fracture

hackly

Specific Gravity

19.3

Colors

golden yellow

Transparency

opaque

Type Locality

Gladstone, Queensland, Australia

Mineral Group

Native Elements

Uses

jewelry, investment, electronics, dentistry, collector

Associated Minerals

quartz, pyrite, other sulfides

Rarity

rare

Geological Context

Gold typically forms in hydrothermal veins associated with quartz, often in metamorphic or igneous rocks, and is also concentrated in placer deposits due to its high density and chemical inertness.