Red Jasper tumbled
A variety of Red Jasper
What is Red Jasper tumbled?
Opaque and with vitreous luster, and sometimes with white veins, red Jasper tumbled is highly valued not only for its beauty but also for its ability to take an exceptionally fine polish. The material is mined in South Africa and USA, and it's usually sold tumbled, or in the form of beads.
Optical Properties
- Refractive Index
- 1.54
- Birefringence
- 0.003-0.009
- Pleochroism
- None
- Optical Character
- Biaxial positive
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Red Jasper 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.
Red Jasper tumbled Localities Map
See where Red Jasper tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Streak
- White, Yellow, Brown, Red
Chemical Properties
- Chemical Formula
- SiO2
- Elements
- Si, O
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