Entry № 021
Angel Aura Quartz
Silicon Dioxide with Platinum-Silver Deposition
A veil of coloured light on stone.
Chakra
Crown · Third Eye
Element
Storm
Zodiac
Aquarius · Pisces

I. The Metaphysical Reading
How the stone has been held.
Traded as a stone of gentle expansion and communion, angel aura is reached for during meditation, dreamwork, and quiet grief. Practitioners describe its opalescent film as a softening of the ordinary quartz voice, a lens that welcomes what has not yet found words.
- Chakra
- Crown · Third Eye
- Element
- Storm
- Zodiac
- Aquarius · Pisces
- Keynote
- A veil of coloured light on stone.
II. The Scientific Reading
What the lattice actually does.
Angel aura is a treated material rather than a natural species. Clear quartz points are heated in a vacuum chamber to roughly 900 °C, then bonded with a vapour of platinum and silver (sometimes with trace gold). Metal atoms adhere permanently to the crystal surface in a film only nanometres thick, producing the iridescent thin-film interference that gives the stone its characteristic sheen.
- Formula
- SiO₂ + Pt/Ag vapour deposit
- System
- Trigonal (host quartz)
- Hardness
- 7 (Mohs)
- Provenance
- Treated in the USA and Brazil on Arkansas and Brazilian quartz
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- SiO₂ + Pt/Ag vapour deposit
- Crystal System
- Trigonal (host quartz)
- Mohs Hardness
- 7 (Mohs)
- Density
- 2.65 g/cm³
- Refractive Index
- 1.544 – 1.553
- Provenance
- Treated in the USA and Brazil on Arkansas and Brazilian quartz
- Color Origin
- Colourless quartz with iridescent white-blue-violet sheen
Related Crystals
Stones that share this lattice
Next in the Atlas
Anorthosite
The pale stone of ancient crusts.




