Green Quartz

Quartz var. Green Quartz · Semi-Precious Gemstone and Mineral Specimen

Green Quartz

Crystal System

Trigonal, typically massive or crystalline habit

Mineral Group

Silicates - Tectosilicates

Chemical Formula

SiO2

Formation Process

Hydrothermal and igneous pegmatitic formation environments

About This Crystal

A light green, translucent, tumbled or naturally waterworn pebble with a vitreous luster and smooth, rounded edges

Physical Characteristics

Color is pale green, white streak, conchoidal fracture, lack of distinct cleavage, specific gravity of approximately 2.65, brittle tenacity

Optical Properties

Uniaxial positive optical character, doubly refractive with low birefringence

Hardness & Durability

Origin Region

Global occurrences including Brazil, Madagascar, and the United States

Hardness & Durability

Mohs hardness of 7, good durability and wearability for jewelry use with no cleavage planes

Care & Maintenance

Safe to clean with warm soapy water, avoid harsh chemicals and prolonged direct sunlight

Rarity & Value

Common to uncommon depending on natural vs treated origins, affordable price range

Special Characteristics

Vitreous luster with subtle internal transparency and light green coloration

Lore & History

Associated with emotional balance, heart chakra alignment, and renewal in modern crystal healing traditions

Identified on 8/22/2026