Smoky quartz is the name given to a naturally occurring...

Smoky quartz is the name given to a naturally occurring brownish grey type of quartz. Due to its clarity, abundance, and low...

Semi-precious stone beads are mined all over the world and...

Semi-precious stone beads are mined all over the world and then are usually cut in China. They will often be dyed or...

Ruby Zoisite is a combination of both ruby and zoisite...

Ruby Zoisite is a combination of both ruby and zoisite crystals. Also known as ruby-in-zoisite, these stones were discovered in...

These unique salt-and-pepper stones are made primarily of...

These unique salt-and-pepper stones are made primarily of obsidian flecked with inclusions of cristobalite, a milk-white...

Sodalite is so named for its high content of sodium,...

Sodalite is so named for its high content of sodium, resulting in the mottled white and gray and blue stone. The blue is caused...

Tiger's Eye is a banded gemstone made of layers of...

Tiger's Eye is a banded gemstone made of layers of crocidolite dissolved in quartz. They range in hue from dark brown to a...

African turquoise is actually a form of naturally occuring...

African turquoise is actually a form of naturally occuring jasper mined in several regions of Africa. Ranging in hue from...

Turquoise is a vivid stone ranging from blues and greens...

Turquoise is a vivid stone ranging from blues and greens to yellows, marbled delicately with blacks, browns, and golds....

The birthstone for the month of October, tourmalines are a...

The birthstone for the month of October, tourmalines are a crystalline boron silicate mineral that occurs in a variety of...

Formed by granite that has been transformed by...

Formed by granite that has been transformed by hydrothermal activity, unakite is a stone composed of greenish epidote mixed with...