Demantoid
A variety of Andradite Garnet
What is Demantoid?
One of the rarest garnet varieties, demantoid is known for its striking green color. It so resembles an emerald that it was even called "Uralian emerald" when first discovered on the western sides of the Ural mountains. Due to its bright color and brilliant luster, this material is extremely popular among both gem collectors and jewelry enthusiasts. It is usually used for rings, brooches, and pins.
Uses & Applications
Demantoid is primarily valued for decorative uses due to its color and rarity. The famous Russian jeweler, Peter Carl Fabergé, made this gemstone quite popular when he started using it in jewelry. Today, demantoid is cut in faceted gems and used to make high-quality jewelry. Its rarity makes it highly prized among gem collectors.
Healing Properties
Many believe that demantoid can aid eyesight and heal the respiratory and immune systems. Those with arthritis and rheumatism may also benefit from it. Demantoid supposedly connects with the heart chakra, strengthening ongoing relationships and enhancing loving feelings in developing ones. It's believed to prevent the intake of negative energy, keeping you more optimistic.
Optical Properties
- Refractive Index
- 1.880-1.890
- Optical Character
- Isotropic
- Dispersion
- 0.057
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Demantoid before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Demantoid Localities Map
See where Demantoid is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Associated Chakras
More Images
Quick Facts
Physical Properties
- Color
- Green, yellowish-green
- Streak
- White
Chemical Properties
- Chemical Formula
- Ca3Fe3+2(SiO4)3
- Elements
- Ca, Fe, O, Si
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Demantoid FAQs
How do I identify Demantoid?
Demantoid can be identified by its Green color. Look for these key characteristics when examining specimens.
What color is Demantoid?
Demantoid typically appears in Green, yellowish-green. Color can vary depending on impurities and formation conditions.