Entry № 324
Pietersite
Brecciated fibrous quartz aggregate
A storm of gold and blue locked in stone.
Chakra
Solar Plexus · Third Eye
Element
Storm
Zodiac
Leo · Sagittarius

I. The Metaphysical Reading
How the stone has been held.
Pietersite is known as the 'tempest stone,' used to strengthen willpower, spark transformation, and navigate inner storms. Its chatoyant swirls are believed to hold the energy of rapid change and personal revelation.
- Chakra
- Solar Plexus · Third Eye
- Element
- Storm
- Zodiac
- Leo · Sagittarius
- Keynote
- A storm of gold and blue locked in stone.
II. The Scientific Reading
What the lattice actually does.
Pietersite is a brecciated aggregate of hawk's-eye and tiger's-eye: quartz has replaced parallel amphibole (riebeckite) fibres. The fibres create chatoyancy, while brecciation breaks and re-cements the material into turbulent patterns.
- Formula
- SiO₂ with amphibole/riebeckite fibre inclusions
- System
- Trigonal (quartz) / fibrous aggregate
- Hardness
- 7 (Mohs)
- Provenance
- Namibia, China
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- SiO₂ with amphibole/riebeckite fibre inclusions
- Crystal System
- Trigonal (quartz) / fibrous aggregate
- Mohs Hardness
- 7 (Mohs)
- Density
- 2.64 – 2.71 g/cm³
- Refractive Index
- 1.544 – 1.553
- Provenance
- Namibia, China
- Color Origin
- Blue, gold, brown, red; chatoyant and swirling
Related Crystals
Stones that share this lattice
Next in the Atlas
Pink Amethyst
A geode of gentle, heart-opening light.




