Sedimentary/Mineral

Picture Jasper

SiO2

AI-generated identification · may be incorrect

Hardness: 6.5-7 on Mohs scale. Color: Brown, tan, cream, with dark patterns. Luster: Vitreous to dull. Crystal structure: Microcrystalline quartz.

Hardness: 6
Color: Brown, tan, cream, with dark patterns
Luster: Vitreous to dull

Identified June 18, 2026More sedimentary/mineral →

Explore Picture Jasper in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

App Store Google Play

Physical properties

Hardness: 6.5-7 on Mohs scale. Color: Brown, tan, cream, with dark patterns. Luster: Vitreous to dull. Crystal structure: Microcrystalline quartz.

Formation & geological history

Formed from silica-rich fluids precipitating in sedimentary rocks, often creating picturesque landscapes or patterns due to impurities like iron oxide.

Uses & applications

Commonly used in lapidary, jewelry making, and as a decorative stone.

Geological facts

Picture jasper is highly valued by collectors for its natural 'landscape' patterns.

Field identification & locations

Identified by its distinctive scenic patterns and hardness. Notable sources include Owyhee Jasper from Oregon/Idaho.

Other sedimentary/mineral specimens

See all

Small weathered mineral/rock fragment

Indeterminate; possibly quartz-bearing feldspathic rock or calcite-rich specimen

mineral

Sandstone with Quartz Vein

Quartz-veined Arenite (SiO2 in detrital quartz matrix)

sedimentary

Quartz pebble

Silicon dioxide (SiO2)

sedimentary

Fossiliferous Sedimentary Rock

Sedimentary limestone with invertebrate fossil imprint

fossil

Fossil-bearing concretion, possibly containing a fossil shell or other organic inclusion

Calcareous concretion; exact fossil and host-rock composition are not identifiable from the image

fossil

Weathered Sedimentary Rock

Sedimentary Rock

Sedimentary