What's That Rock?

Jasper

Rock

Opaque fine-grained quartz colored by iron and other impurities. It comes in many colors and patterns.

How to identify Jasper

  1. Opaque with no see-through areas
  2. Smooth, curved fracture and a waxy shine when polished
  3. Hard: scratches glass

Often confused with

Real or fake?

  • Colors are usually natural; bright neon jasper is dyed

Is Jasper valuable?

Common and inexpensive.

Typical retail prices

Tumbled stone$1–3each
Rough$5–25per pound
Polished piece$4–35each

Typical retail ranges in US dollars, compiled from public dealer and marketplace listings in October 2026. Real prices vary widely with quality, size and origin. This is general information, not an appraisal.

What changes the price

  • Pattern: scenic, orbicular or brecciated patterns are worth more than plain colors
  • Color: vivid, natural color; neon colors are dyed
  • Named types (Ocean, Biggs, Mookaite, Picture) have collector followings
  • Cut: polished slabs and cabochons cost more than tumbles

Uses

  • Beads, cabochons, tumbled stones, carvings

Care

Safe to wash.

Identifying a stone from a description or a photo is an estimate. Many stones look alike. Ask an expert or a gem lab before you buy, sell or rely on an identification.

Updated October 2026