States in the U.S. which have significant mineral deposits often create a state
mineral, rock, ... State, Mineral, Rock or Stone, Gemstone ..... State of Illinois.
State Symbol: Illinois State Mineral — Fluorite. photo of purple fluorite. The name
fluorite comes from the Latin fluere which means to flow. This name comes ...
Deep purple, amethyst, sky blue, sea green, sunny yellow, and crystal clear—the
mineral fluorite comes in all colors. Many types of fluorite even glow under ...
Apr 6, 2016 ... Listing of all the official state rocks, minerals, gemstones for the 50 states, ...
Illinois, Calcium flouride (Flourite), Official state mineral, 1965.
Illinois designated fluorite as its official state mineral in 1965. Fluorite is the
natural crystalline form of calcium fluoride. It is a transparent to translucent,
May 27, 2015 ... In the mineral world, when mines close, prices usually shoot up immediately, ....
Fluorite was declared the state mineral of Illinois in 1965.
Minerals The General Assembly established Fluorite as the state mineral in 1965.
Illinois is the largest producer of Fluorite in the United States. Fluorite is used ...
Jul 26, 2016 ... Illinois State Minerals Information ... receiving an e-mail notice when a USGS
publication on the mineral industry of Illinois becomes available, ...
Fluorite - Official state mineral of Illinois | See more about Minerals, Jewel Tones
and US states.
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