Oolitic sand is an unusual sediment that is found in and around the Great Salt Lake. Instead of forming from grains of mineral fragments washed down from higher ground, this sand formed within the Gre...
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The Mineral Mountains, located in Beaver County, make up the largest exposed plutonic body in Utah. Rock compositions range from quartz monzonite in the northern half of the pluton to granite around R...
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A striking feature of Vernon Hills wonderstone is its intricately folded bands that create colorful designs in cream, yellow-brown, and multiple shades of maroon.
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Some of the best early Ordovician fossils in this area can be found on Fossil mountain. A variety of shells and other invertebrate fossils including trilobites, brachiopods, cephalopods and echinoderm...
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Topaz, the state gem of Utah, is a semiprecious gemstone that occurs as very hard, transparent crystals in a variety of colors.
The topaz crystals at Topaz Mountain are naturally amber colored, but b...
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