US$ 19.99
The shell of this ammonite has been replaced by calcite
and an educational label about Woolly Mammoths
Celestite was named for its pale sky-blue color (from the Latin term caelestis meaning "heaven
4" in length
Try our deconstructed Woolly Mammoth instead
Cedar Wood Slab | Washington mineral The shell of this ammoniteCedar Miocene Washington Approx. size: 12" x 11" x 0. 75" Stand not included. This gorgeous slab of petrified Cedar wood comes from Washington. It boasts a substantial size, aesthetic shape, well preserved growth rings, and intricate wood structure. One side has been polished to a glossy finish. Petrified wood is formed through a process called permineralization, where mineral rich groundwater replaces the original organic material. This process
US$ 19.99
US$ 40.95
US$ 260.00