Eye Agate

Also known as Gem Silica, chrysocolla in Quartz is a tough and beautiful material that consists of blue-green particles of Chrysocolla finely disseminated in Quartz. These rocks take a fine polish and make wonderful gems and tumbled stones. The rare form of Quartz infused with Chrysocolla is found only in several locations in the world - Arizona, New Mexico (USA), and Mexico.

Azurite is so-named because of its deep, azure-blue coloration. Known about since ancient times, azurite has historically been used to create a blue pigment. Examples of azurite-dyed ornaments, fabrics, and paintings dating back thousands of years have been found in Egypt, Mesopotamia, and China. Occasionally, the stone is also cut and polished for jewelry (it resembles lapis lazuli), though it is very soft and brittle, so it's not used often for this purpose.

Despite its name, kambamba Jasper is not a true Jasper. "kambamba Jasper" is the commercial tradename for the green stone with dark swirls that is mined in Madagascar. Many speculations are related to its origin and chemical composition, but recent research has shown that this attractive stone is actually a type of volcanic material known as Rhyolite.

A manganese carbonate mineral famed for its reddish-pink hues, rhodochrosite is officially listed as one of Argentina's national symbols and is also Colorado's state mineral. Despite its beautiful coloring, it is rarely encountered as faceted jewelry because it is so difficult to cut.

Bull's Eye is used for jewelry material. As a member of the Quartzite group, these stones offer beautiful red and brown colorations. This coloring can be enhanced with artificial dyes.

Agate can come in many colors and is usually banded. Flower Agate is named after the flakes of Chalcedony that resemble floral patterns. 

Septarian Stone also known as dragon stone.Every piece of septarian Stone looks different and can be cut into different shapes. These rocks are unique as they are the result of organic sea life, sediments, and a volcanic reaction all coming together.

Snakeskin Agate is the commercial and trade name for semi-translucent agate that exhibits interesting patterns that resemble a snake's skin. That serpentine quality explains the name Snakeskin Agate. The material can be nicely polished and is commonly sold tumbled, although it's also cut into beads or carved into various objects, such as hearts.