Entry № 027
Aqua Aura Quartz
Silicon Dioxide with Gold Vapour Deposition
Quartz dressed in a film of sky.
Chakra
Throat · Third Eye
Element
Water · Storm
Zodiac
Aquarius · Pisces

I. The Metaphysical Reading
How the stone has been held.
Aqua aura is reached for as a stone of clear speech and unguarded expression. Practitioners describe it as loosening the voice in ceremony and negotiation alike, its cool blue sheen read as a lens that lets what has been rehearsed inwardly find its outward shape without stammer or apology.
- Chakra
- Throat · Third Eye
- Element
- Water · Storm
- Zodiac
- Aquarius · Pisces
- Keynote
- Quartz dressed in a film of sky.
II. The Scientific Reading
What the lattice actually does.
Aqua aura is a treated material, not a natural species. Clear quartz points are placed in a vacuum chamber, heated to roughly 870 °C, and bathed in vapourised gold. The gold atoms bond permanently to the silica surface in a film only a few nanometres thick; thin-film interference against the underlying quartz produces the characteristic saturated blue that gives the stone its name.
- Formula
- SiO₂ + Au vapour deposit
- System
- Trigonal (host quartz)
- Hardness
- 7 (Mohs)
- Provenance
- Treated in the USA and Germany on Arkansas and Brazilian quartz
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- SiO₂ + Au 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 Germany on Arkansas and Brazilian quartz
- Color Origin
- Vivid translucent turquoise-blue with metallic iridescence
Related Crystals
Stones that share this lattice
Next in the Atlas
Arizona Pietersite
Storm light held in stone.




