RockVault
Citrine

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)

trigonaluncommonSilicates

Citrine

SiO2

A well-formed, terminated crystal of citrine displaying a vibrant yellowish-orange color and excellent transparency.

Citrine Physical Properties

Mohs Hardness

7

Crystal System

trigonal

Luster

vitreous

Streak Color

white

Cleavage

none

Fracture

conchoidal

Specific Gravity

2.65

Colors

yellow, orange, brownish-yellow

Transparency

transparent

Type Locality

Pederneira claim, São José da Safira, Doce valley, Minas Gerais, Brazil

Mineral Group

Silicates

Uses

jewelry, collector's item

Associated Minerals

Rarity

uncommon

Geological Context

Citrine is a variety of quartz that typically forms in igneous and metamorphic rocks, often found in pegmatites or hydrothermal veins. Its characteristic yellow to orange color is due to trace amounts of iron impurities within the crystal lattice.