Natural (rough) Stones

Calcite Red Polished Small

Calcite Red Polished Small   Mineral Information:   Red calcite is a variety of calcite mineral that is characterized by its distinctive red or reddish-orange color. It is a form of calcium carbonate and is often found in sedimentary rocks, such as...

Calcite Red Rough Stone 1"-2"

Calcite Red Rough Stone 1"-2"   Mineral Information:   Red calcite is a variety of calcite mineral that is characterized by its distinctive red or reddish-orange color. It is a form of calcium carbonate and is often found in sedimentary rocks, such as...

Calcite Zebra Rough 1"-3" Choose Size

Calcite Zebra Rough 1"-3" Choose Size   Mineral Information:   Zebra calcite is a type of calcite that features distinctive banding patterns, which give it a striped or "zebra" appearance. The banding is typically black and white or grey and white,...

Carborundum Specimen Blades 3"-6" - Select

Carborundum Specimen Blades 3"-6" - Select   Mineral Information:   Carborundum is a synthetic compound made from silicon and carbon that is widely used in a variety of industrial applications, including as an abrasive material and as a semiconductor in...

Carnelian Rough Stone 1.5"-3"

Carnelian Rough Stone 1.5"-3"   Mineral Information:   Carnelian and its closely related cousin Sard (usually darker and harder) are a common and cheap but beautiful variety of chalcedony. Carnelian is a varied and colorful orange to red translucent...

Celestite Rough Stone .5"-1"

Celestite Rough Stone .5"-1"   Mineral Information   Celestite is a mineral that is typically found in sedimentary rocks and geodes. It is composed of strontium sulfate and has a characteristic pale blue to white color, although it can also appear in...

Celestite Rough Stone 1"-1.5"

Celestite Rough Stone 1"-1.5"   Mineral Information   Celestite is a mineral that is typically found in sedimentary rocks and geodes. It is composed of strontium sulfate and has a characteristic pale blue to white color, although it can also appear in...

Chalcedony Botryoidal 1"

Chalcedony Botryoidal 1"   Mineral Information   Botryoidal chalcedony, also known as "grape chalcedony" or "bubble chalcedony", is a variety of chalcedony that forms in small, rounded, grape-like clusters. It is formed through the deposition of...

Chalcedony Rough >1"

Chalcedony Rough >1"   Mineral Information   Chalcedony is a type of microcrystalline quartz mineral that comes in a variety of colors and patterns. It is composed of tiny crystals that are too small to be seen with the naked eye, giving it a smooth...

Chalcopyrite Peacock Ore Rough 1"-2"

Chalcopyrite Peacock Ore Rough 1"-2"   Mineral Information:   Chalcopyrite is a mineral with the chemical formula CuFeS2. It is also known as copper pyrite, and sometimes simply as "chalcopyrite" (which is also used as a generic term for copper-iron...

Chrysocolla Rough 1"

Chrysocolla Rough 1"   Mineral Information:   Chrysocolla is a mineral that is found in various parts of the world, including the United States, Chile, and Australia. It is a hydrated copper silicate mineral that forms in the oxidation zone of copper ore...

Chrysocolla Rough Stone 2"-3"

Chrysocolla Rough Stone 2"-3" Most of the pieces measure from about 1.5" to 3" but the bags may contain pieces up to 4"   Mineral Information:   Chrysocolla is a mineral that is found in various parts of the world, including the United States, Chile, and...