Calcite tumbled
A variety of Calcite
What is Calcite tumbled?
The color of tumbled calcite tumbled can vary from beige and yellow to orange and green, depending on the type. It is produced from material mined in numerous localities around the world. Although the material is very soft and fragile, it still can be tumbled and polished.
Optical Properties
- Refractive Index
- 1.486-1.658
- Birefringence
- 0.172
- Pleochroism
- None
- Optical Character
- Uniaxial negative
- Dispersion
- 0.008-0.017
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Calcite 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.
Calcite tumbled Localities Map
See where Calcite 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
- CaCO3
- Elements
- C, Ca, O
Also Known As
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