Fluorite Mixed on Matrix Petrified Coral As a mineral specimen or

As a mineral specimen or gemstone Barite can be found in many colors including vibrant reds

and because of this they are one of the most frequently found vertebrate fossils on earth

These fine specimens have rich yellow-gold fine crystals covering a thick white matrix

highly variable Chalcedony spheres or roses are almost geode-like in appearance and one can clearly see the process of geode or agate formation in progress in each specimen

pyrite is an abundant sulfide mineral that despite some similarities can easily be distinguished from actual gold by its crystal form (typically cuboidal) and being much harder whereas gold is soft and malleable

Fluorite Mixed on Matrix Petrified Coral As a mineral specimen orFluorite is one of the most variable of all crystalline minerals, occurring in shades of blue, green, purple, red and many other colors corresponding to their physical makeup and conditions when the mineral was formed. The name fluorite comes from its use as a flux, or chemical cleaning agent, in iron smelting and other metallurgy. Pure fluorite is clear, but most specimens have vivid color due to various impurities and are often fluorescent. With a