Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of ...

An ineradicable, large Crotalocephalina gibba, Crotalocephalina trilobite is an extinct genus of trilobite in the order Phacopida found in Morocco....

An ineradicable, large Crotalocephalina gibba, Crotalocephalina trilobite is an extinct genus of trilobite in the order Phacopida found in Morocco....

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

Sandstone Concretion sculpture gogotte. This one-of-a-kind piece has fantastic natural landscape details with unique color and shape. classified as...

AAA quality Madagascan free-form of blue chalcedony agate also known as orca stone with white to grey, greyish-blue to nearly black color patterns,...

Beautiful top quality hand-polished natural Imperial Rhodonite free-form from Madagascar. It has an amazing pattern with vibrant hues of pink and ...

Beautiful top quality hand-polished natural Imperial Rhodonite free-form from Madagascar. It has an amazing pattern with vibrant hues of pink and ...

From Deveti Septemvri Mine, Madan District, Rhodope Mountains, Bulgaria Sparkling cluster of lustrous translucent gray quartz crystals overgrown on...

A hand carved, heart-shaped bowl made of Septarian. This large, heart-shaped dish has lovely patterns/markings and very unique. Septarian (also cal...

From Elmwood Mine, Tennessee, United States. Large, museum-quality, lustrous transparent deep golden calcite with sphalerite crystal at the base of...

Handmade polished Labradorite freeform with beautiful iridescent play of colors of blue, yellow and red which is caused by internal fractures in th...

Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria Bright metallic galena crystals with mirror-like surface luster with mino...

Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria Bright metallic galena crystals with mirror-like surface luster with mino...

This hand-polished Brazilian lemon quartz crystal point features vivid orange/yellow hues with magnificently reflective kaleidoscopic faces. Better...

This hand-polished Brazilian lemon quartz crystal point features vivid orange/yellow hues with magnificently reflective kaleidoscopic faces. Better...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosauru...

This is an elegant, bright Acadoparadoxides trilobite. There are several species of Acadoparadoxides from this formation. Acadoparadoxides is an e...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosauru...