About
Smoky quartz is a brown to grey variety of quartz, ranging from light, almost transparent shades to deep, nearly opaque hues. Its colour is caused by natural irradiation affecting aluminium impurities within the quartz, giving it its characteristic smoky appearance. Found in many parts of the world, including Brazil, Switzerland, and the United States.
Crystal Healing Energy
Smoky quartz is all about grounding and protection — it's like a steady anchor that keeps you balanced and centred. Think of it as an energetic filter, absorbing and transforming stress and negative emotions, so you can stay in a clear, resilient head-space.
Birthstones & Anniversaries
Smoky quartz is not a traditional birthstone, but it is often linked to the zodiac signs of Capricorn and Scorpio, symbolising stability and protection.
Science
- Mineral: Quartz
- Crystal System: Trigonal
- Colour: Light grey to deep brown, sometimes black
- Refractive Index: 1.544 to 1.553
- Birefringence: 0.009
- Specific Gravity: 2.65
- Mohs Hardness: 7
Treatments
Smoky quartz is usually untreated, but lower quality stones can sometimes be artificially irradiated to enhance their colour. Heat treatment can also be applied to lighten overly dark specimens.
Synthetics
Synthetic smoky quartz is rare, as the natural material is abundant and inexpensive. However, synthetic quartz can be created in laboratories for specific industrial purposes.
Why We Love Smoky Quartz
RARE
AFFORDABLE
VERSATILE
