Starburst Jasper

A variety of Rhyolite

Uncommon

What is Starburst Jasper?

Named after its tan, star-like patterns on a brown background, Starburst Jasper is actually a type of rhyolite. Also sold under the name spider jasper, starburst Jasper can be nicely polished. This stone with striking patterns is mined in Mexico, is usually tumbled, and is regularly cut into cabochons, beads, spheres, and geodes.

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Starburst 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.

Applies to all rocks & minerals.

Starburst Jasper Localities Map

See where Starburst Jasper is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
Brown, red with tan star patterns
Hardness (Mohs)
6
Density
2.58 - 2.91 g/cm³
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Starburst Jasper FAQs

How do I identify Starburst Jasper?

Starburst Jasper can be identified by its hardness of 6 on the Mohs scale, Brown color. Look for these key characteristics when examining specimens.

What color is Starburst Jasper?

Starburst Jasper typically appears in Brown, red with tan star patterns. Color can vary depending on impurities and formation conditions.

How hard is Starburst Jasper?

Starburst Jasper has a hardness of 6 on the Mohs scale. This gives it moderate hardness.

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