9-1/2" Fluorite Cluster, China c5a25c3ac3663ecc5711d3209b8eae73 derived from trace amounts of

derived from trace amounts of Iron

spreading to Eurasia via the Bering land bridge before going extinct in North America around 10

the area was sub-tropical and many different species flourished

Wood petrification is unusual in this way

Oregon in 1967 (just 3 years before our shop opened)

9-1/2" Fluorite Cluster, China c5a25c3ac3663ecc5711d3209b8eae73 derived from trace amounts ofFluorite forms in a variety of colors and is transparent to translucent in clarity. The chemical composition of Fluorite is CaF2, (calcium & fluorine.) The variation in colors are due to trace amounts of other elements replacing the calcium during the crystalline formation. Fluorite is used in a variety of industrial purposes and the overwhelming percentage of Fluorite in the United States was mined in Illinois and Kentucky. Illinois became the