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Originating from the famed Green River Formation in Wyoming
which over the course of millions of years becomes solid while retaining the semitransparent yellowish hue of tree sap
Amber is the fossilized resinous tree sap from conifer trees
several include multiple pipefish specimens on the same slab
Fluorite Cubes on Matrix Fluorite Originating from the famed GreenFluorite 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
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