Entry № 171
Crackle Quartz
Heat-Treated Quartz
Clear quartz taught to hold light in fractures.
Chakra
All Chakras
Element
Fire · Water
Zodiac
All Signs

I. The Metaphysical Reading
How the stone has been held.
Crackle quartz is worked with as a stone of transformation held together, kept nearby during recovery from rupture, transition and any life change that has left visible seams. Practitioners hold it as a reminder that broken and intact are not opposites.
- Chakra
- All Chakras
- Element
- Fire · Water
- Zodiac
- All Signs
- Keynote
- Clear quartz taught to hold light in fractures.
II. The Scientific Reading
What the lattice actually does.
Crackle quartz is a treated material made by heating clear quartz and quenching it in cold water; the sudden thermal contraction creates a dense network of internal fractures that scatter light. The fractures are sometimes infused with dye to give the stone a colour it does not naturally possess. It is not a distinct mineral species from ordinary quartz.
- Formula
- SiO₂ (thermally shocked)
- System
- Trigonal
- Hardness
- 7 (Mohs)
- Provenance
- Brazil (raw material), treated worldwide
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- SiO₂ (thermally shocked)
- Crystal System
- Trigonal
- Mohs Hardness
- 7 (Mohs)
- Density
- 2.65 g/cm³
- Refractive Index
- 1.544 – 1.553
- Provenance
- Brazil (raw material), treated worldwide
- Color Origin
- Clear quartz laced by a network of internal fractures, often dyed
Related Crystals
Stones that share this lattice
Next in the Atlas
Crichtonite
A black alpine gem for oxide-rich clefts.




