Agatized Coral tumbled
A variety of Agatized Coral
What is Agatized Coral tumbled?
Polished from crystallized corals, agatized Coral tumbled is a popular tumbled stone that can exhibit various earthy shades and numerous patterns. It is usually cut into cabochons and it's sometimes dyed pink or blue. Agatized Coral tumbled is mined only in Florida and Georgia (USA).
Optical Properties
- Refractive Index
- 1.486-1.658
- Birefringence
- 0.160-0.172
- Pleochroism
- None
- Optical Character
- Uniaxial negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Agatized Coral tumbled 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.
Agatized Coral tumbled Localities Map
See where Agatized Coral tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Streak
- White
Chemical Properties
- Chemical Formula
- SiO2
- Elements
- Si, O
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