Find a waterway or a location that previously held one and start looking. These stones feature dense chalcedony colored with black and red, creating a very impressive spectacle. As counterintuitive as it sounds its most often simply called Kentucky Agate. In particular, Kentucky has its own variety of agate. Kentucky’s official state rock is agate, so you know that there’s some great stuff hiding. I tend to lump all three together to avoid debates about which exact classification each subtype falls under. Whether it’s been moved into alluvial deposits by glaciers, eroded from limestone on the coasts, or even formed as seams in other stones… it’s present. The cryptocrystalline silica varieties can be found across the entire range of North America. There are numerous known hot spots in each of these regions, so just find some public land and take a look! 2. Area around Lexington, particularly Soutwest.This leads to some world-class specimens when they are formed properly.įor those interested, the following regions host dozens of places to find fluorite: Fluorite in this region is often found growing on other crystals, particularly calcite and barite. There are also gold and even deep blue specimens pulled from the earth in the Bluegrass State. In Kentucky the majority of fluorite that appears is purple. These are curiosities more than stones meant for setting. On occasion, you’ll see faceted stones cut out of the material, mainly of the extremely rare color-changing variety. Fluorite is quite soft, easily worked even with simple hand tools, so it’s not quite suitable for jewelry. Rainbow fluorite, a green and purple variant, is very common in the stone trade as it’s common, inexpensive, and beautiful.įluorite is important to some industries, but its main concern to us is as a collectible stone. It comes in many different colors, and it’s among the most common stones for beginning rockhounds to purchase. Fluorite is a mineral comprised of CaF₂, or calcium fluoride. Fluorite is among the stones found in Kentucky, and the state actually has some great examples of it.
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