
mineral
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Hardness: 7 Mohs; Color: Iridescent, teal, purple; Luster: Vitreous to metallic; Crystal structure: Hexagonal/Trigonal; Specific Gravity: 2.65.
- Hardness
- 7 Mohs
- Color
- Iridescent, teal, purple
- Luster
- Vitreous to metallic
Identified More mineral →
Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness: 7 Mohs; Color: Iridescent, teal, purple; Luster: Vitreous to metallic; Crystal structure: Hexagonal/Trigonal; Specific Gravity: 2.65.
Formation & geological history
Natural quartz geodes are formed in volcanic or sedimentary cavities. These specific specimens have undergone a modern lab process called vacuum deposition to bond metal vapors (like gold, titanium, or cobalt) to the surface.
Uses & applications
Primarily used for home decor, crystal healing, collection, and jewelry. The bright colors make them popular in metaphysical shops.
Geological facts
While the base quartz is natural, the vibrant 'aura' colors are man-made. The purple and teal hues are achieved by bonding fuming metals to the quartz at high temperatures in a vacuum.
Field identification & locations
Identify by the extreme neon or iridescent colors which do not occur naturally in these specific combinations in raw quartz. Often found at gem shows and 'metaphysical' retail stores.
More like this
Other mineral specimens
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Schist
Schist
Metamorphic
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Nephrite Jade
Nephrite
Mineral/Rock
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Metamorphic Rock
Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
mineral