Rainforest Jasper Polished Slab

Ancient Australia, Captured in Stone

This stunning Rainforest Jasper slab is a natural work of art. Unearthed from the ancient landscapes of Australia, it bursts with a harmonious blend of mossy greens, chocolate browns, muted blues, and hints of cream and black — all swirling together in intricate patterns formed by volcanic rhyolite flows over millions of years. Polished to a beautiful sheen with natural raw edges, it’s as captivating in hand as it is on display.

Perfect for display, lapidary work, cabbing, or collectors who appreciate the rich earth tones of Australian minerals.

Specimen Details

• Specimen: Rainforest Jasper Polished Slab
• Dimensions: Approx. 4.75" x 3.25" x 0.3"
• Weight: 195 grams
• Origin: Australia
• Condition: Polished face with natural edges
• Nickname: “Green Rhyolite” or “Australian Rhyolite Jasper”
• Chemical Family: Silicate (Chalcedony)
• Composition: Primarily silicon dioxide (SiO₂) with iron and mineral inclusions
• Formation: Volcanic rhyolite flow enriched with silica over time
• Hardness: 6.5–7 on the Mohs scale

Note: Some photographs were taken while the specimen was wet to enhance its natural colors.