Kambamba Jasper
A variety of Rhyolite
What is Kambamba Jasper?
Despite its name, kambamba Jasper is not a true Jasper. "kambamba Jasper" is the commercial tradename for the green stone with dark swirls that is mined in Madagascar. Many speculations are related to its origin and chemical composition, but recent research has shown that this attractive stone is actually a type of volcanic material known as Rhyolite.
Discover Values
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kambamba Jasper 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.
Where to Find Kambamba Jasper
Kambamba Jasper is a variety of Rhyolite. RockHoundR, the free-to-download rockhounding map from the Ruby Glint team, shows where collectors find rhyolite in the US, with land-access notes for BLM land and national forests. Collecting is banned in national parks.
See where to find rhyoliteAlways check the local rules and get the landowner's permission before you collect.
Quick Facts
Physical Properties
- Color
- Green, black
- Hardness (Mohs)
- 6
- Rock tumbling
- Tumbles well
- Density
- 2.63 - 2.65 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- SiO2
Also Known As
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Kambamba Jasper FAQs
How do I identify Kambamba Jasper?
Kambamba Jasper can be identified by its hardness of 6 on the Mohs scale, Green color. Look for these key characteristics when examining specimens.
What color is Kambamba Jasper?
Kambamba Jasper typically appears in Green, black. Color can vary depending on impurities and formation conditions.
How hard is Kambamba Jasper?
Kambamba Jasper has a hardness of 6 on the Mohs scale. This gives it moderate hardness.
