Opalized (Petrified) Wood Slabs from Various Locations
Petrified wood is agatized replacement of fossil wood. It cuts and polishes like agate. So, it takes a fine polish with cerium or tin oxide, but will also polish well with diamond.
Ruler is in INCHES.

Example of an Opalized Wood Cabochon
Showing 1–12 of 23 results
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Slab2040 – Opalized Wood Slabs
Measures (approx) 1 at 3/16″ thick and 1 at 1/8″ thick.