Maligano Jasper Value Guide

Discovered in Indonesia around 2011, Maligano Jasper is a relatively new gemstone prized for its abstract, landscape-like patterns. This collectible stone is formed from silicified volcanic ash, making each polished piece a unique display of hydrothermal alteration.

What affects the value of Maligano Jasper?

• The complexity and aesthetic appeal of the internal patterns significantly influence the $15-$25 price range.
• The intensity and contrast of the orange and white color palette within the stone.
• The quality of the polish and the absence of surface fractures or pits in the tumbled form.
• The overall size and weight of the specimen, with larger, well-patterned pieces commanding higher prices.

How to Identify Maligano Jasper?

• Look for the characteristic brecciated patterns that resemble intricate explosions of color or miniature landscapes.
• Verify the presence of vibrant orange and white hues which are hallmarks of authentic Maligano specimens.
• Check for a high-gloss finish on the tumbled surface, typical of high-quality silicified volcanic ash.
• Confirm the origin as Indonesia, the primary source for this specific jasper variety discovered in the 2010s.

History of Maligano Jasper

Maligano Jasper is a relatively new discovery in the world of gemstones, first found in Indonesia around 2011. Its unique patterns, often resembling abstract landscapes or intricate explosions of color, quickly made it popular among collectors and artisans. The stone is formed from volcanic ash, undergoing silicification and hydrothermal alteration to create its distinct appearance.