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List of U.S. state minerals, rocks, stones and gemstones - Wikipedia


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.

Mineral - Illinois State Museum


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 ...

Illinois State Geological Survey Fluorite: Illinois' State Mineral | ISGS


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 ...

Official State Rocks, Minerals, Stones, Gemstones from NETSTATE ...


Apr 6, 2016 ... Listing of all the official state rocks, minerals, gemstones for the 50 states, ... Illinois, Calcium flouride (Flourite), Official state mineral, 1965.

Rockhounding Illinois | Gator Girl Rocks


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, glassy ...

Illinois Fluorite


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.

About Illinois: State Symbols - Illinois.gov


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 ...

USGS Minerals Information: Illinois


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 | Official State Minerals ...


Fluorite - Official state mineral of Illinois | See more about Minerals, Jewel Tones and US states.

Illinois State Mineral: Fluorite | Illinois | Pinterest | Illinois State ...


... by eReferenceDesk - Web Marketing Service LLC. Discover (and save!) your own Pins on Pinterest. | See more about Illinois State, Minerals and US states.

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Illinois State Mineral - State Symbols USA


Fluorite was designated as the official state mineral of Illinois in 1965. Illinois is the largest producer of fluorite in the U.S..

Illinois State Mineral: Fluorite - 50 State Guide - eReferenceDesk.com


Find details on the Illinois state Mineral:Fluorite . Access Illinois other state symbols, emblems, mascots, and state Mineral.

Illinois State Symbols and Emblems - Complete list of Illinois state ...


Jul 19, 2016 ... Illinois state flag Illinois ... Illinois State Symbols, Songs, and Emblems ... Mineral · Fluorite, natural crystalline form of calcium fluoride. 1965.