Brazilian Agate "Crystal" Barite such as Knightia

such as Knightia

genus Carcharodon) was a carnivorous dinosaur that was most likely a pack hunter

Onyx has been mined and used for jewelry

each bead is approximately 5 x 8 mm

adding a unique and beautiful relaxing accent to your home or workplace

Brazilian Agate "Crystal" Barite such as KnightiaAgate is a form of Chalcedony, made up of 90% quartz and 10% morganite. It is composed of microscopically fine fibrous crystals, and it normally shows color banding, stripes, whirls, bull's eye and other random patterns due to impurities in the quartz. Igneous rock is formed by lava and volcanic activity. This activity can form pockets bubbles in the rock, similarly to Swiss cheese. When these pockets are formed in an area close to water, the water