Mahogany Obsidian tumbled
A variety of Mahogany Obsidian
What is Mahogany Obsidian tumbled?
Mahogany Obsidian tumbled has the colors black, red, and brown swirled together, which gives it the appearance of mahogany wood. It is found in the USA, Japan, Mexico, and Brazil. Mahogany Obsidian tumbled is often made into beads and cabochons for jewelry, ornamental pieces, and palm stones.
Optical Properties
- Refractive Index
- 1.450-1.550
- Pleochroism
- None
- Optical Character
- Isotropic
- Dispersion
- 0.01
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mahogany Obsidian 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.
Mahogany Obsidian tumbled Localities Map
See where Mahogany Obsidian tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Streak
- Red-brown
Chemical Properties
- Chemical Formula
- SiO2
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