Calcite is clear naturally but it can be found in a variety of brilliant colors due to the presence of chemical impurities during formation
red and many other colors corresponding to their physical makeup and conditions when the mineral was formed
Like the trees they capture the form of
and because of this they are one of the most frequently found vertebrate fossils on earth
some with highlights of purple or blue around the outer edges
Yellow Fluorite Meteorite Calcite is clear naturally butFluorite 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