Picture Jasper

Physical Properties

Hardness: 6.5-7 (Mohs); Color: Tan, brown, beige with landscape-like patterns; Luster: Dull to vitreous; Crystal Structure: Hexagonal (microcrystalline/cryptocrystalline crypto-quartz); Cleavage: None; Specific Gravity: 2.58-2.91

Formation & Geological History

Formed from the petrification of mud or silicate-rich fluids in volcanic ash or sedimentary deposits. The unique patterns are caused by iron oxides and other minerals seeping into the rock during formation.

Uses & Applications

Primarily used in jewelry (beads, cabochons), ornamental carvings, and as a healing stone in metaphysical practices.

Geological Facts

Picture Jasper is often referred to as a 'global stone' or 'landscape stone' because its patterns often resemble deserts, mountains, or forests. The most famous variety is 'Biggs Jasper' found in Oregon.

Field Identification & Locations

Identified by its distinctive tan-and-brown banding and dendritic patterns that look like natural scenery. It is commonly found in the Pacific Northwest of the USA, Africa, and Brazil.

Identified on: 5/3/2026

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