Onyx
Sardonyx gemstone
A variety of Onyx
Easy to obtain
What is Onyx?
Healing Properties
Onyx is considered an emotional healing stone that is often used to aid the grieving process and alleviate stress. This stone is associated with strength and stamina as well as the building of self-confidence and self-control. Wear it as jewelry, use it for meditation, or carry it close to the body.
Optical Properties
- Refractive Index
- 1.530-1.543
- Birefringence
- 0.004
- Pleochroism
- None
- Optical Character
- Biaxial positive
Discover Values
Rarity
2.5out of 5.0
50%
Popularity
3.2out of 5.0
64%
Beauty
3.4out of 5.0
68%
Cultural Value
2.8out of 5.0
56%
Collection Value
3.0out of 5.0
60%
Onyx Market Value Calculator
Estimate the market value of Onyx using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Onyx Localities Map
See where Onyx is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
More Images
© The original uploader was Grandor at English Wikipedia.
Quick Facts
Physical Properties
- Streak
- White
Chemical Properties
- Chemical Formula
- SiO2
- Elements
- Si, O
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