Fossilized Mud! Specimens may vary. Large 7" x 8" x .25" ...
Also known as a Fairy Cross, from Russia Approx 3.25" x ...
Rare! 16" x 7 1/2" x 4 1/2" from the Sahara ...
Stunning Malachite Crystals on blue Chrysacola 1.5 x 1.5 x ...
Deep green, botroidal growth Shabu Province, Congo Prox 1 ...
From Tongbeifujian Province, China approx 3.25" x1.75" x1"