Petrified Wood (Complete Round) Feldspar azurite has a deep blue

azurite has a deep blue color and can pseudomorph to malachite

these specimens are generally considered safe to handle because the radioactivity is trapped within the silica structure

Tri-state calcite is a fluorescent dark golden brown

Merycoidodon Culbertsoni "Oreodont" Fossilized Teeth

This item is 4" x 4" and weighs 18

Petrified Wood (Complete Round) Feldspar azurite has a deep blueThis complete round of petrified wood comes from the Holbrook area of Arizona, a region known worldwide for exceptional petrified wood. The full cross section reveals natural growth rings, fractures, and rich mineral color that formed as the ancient tree slowly turned to stone over millions of years. Earthy reds, browns, grays, and darker mineral bands make this a striking and timeless display piece. Shown on a stand, it highlights both the natural