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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

Aqua Aura Quartz

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

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Arizona Pietersite

Storm light held in stone.