Green Aventurine (often sold as carved Green Jade or Green Quartz crystal point)
Quartz var. Green Aventurine · Semi-Precious Gemstone / Decorative Stone
Crystal System
Trigonal, custom-carved and polished into a hexagonal point pendant habit
Mineral Group
Silicates, specifically Tectosilicates
Chemical Formula
SiO2 with minor mineral inclusions such as fuchsite
Formation Process
Hydrothermal and pegmatitic formation processes where quartz crystallizes alongside minor platy mineral inclusions like fuchsite mica
About This Crystal
A pale to medium green, translucent to semi-translucent carved hexagonal crystal point pendant mounted in a silver-colored metal bail. The surface is polished smooth with a vitreous to waxy luster, displaying a generally uniform green body color characteristic of mass-produced crystal points.
Physical Characteristics
Light green body color, white streak, no natural cleavage, conchoidal fracture, specific gravity around 2.65, brittle tenacity, and typically inert under UV light
Optical Properties
Singly or doubly refractive with a refractive index of approximately 1.544 to 1.553, low birefringence, and generally no strong pleochroism
Hardness & Durability
Origin Region
India, Brazil, Russia, and China; commonly carved into pendants globally
Hardness & Durability
Mohs hardness of 7, good durability for everyday jewelry wear, though carved points can have vulnerable sharp tips if dropped
Care & Maintenance
Clean with warm soapy water and a soft cloth; avoid harsh chemical cleaners, ultrasonic cleaners, and prolonged direct sunlight to prevent potential color fading of treatments
Rarity & Value
Common and widely available; low to moderate value, frequently fashioned into inexpensive carved points and jewelry components
Special Characteristics
Sometimes displays a subtle glittering effect (aventurescence) due to tiny plate-like inclusions, though manufactured tumbled points may appear relatively uniform
Lore & History
Traditionally associated with the Heart Chakra, green aventurine is often called the stone of opportunity or luck in modern crystal healing lore, symbolizing prosperity and emotional calm