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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 ...

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.

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.

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


This Pin was discovered by eReferenceDesk - Web Marketing Service LLC. Discover (and save!) your own Pins on Pinterest. | See more about Illinois, Illinois  ...

Illinois State Geological Survey Illinois' Industrial Minerals | ISGS


Industrial minerals have played a critical role in the development of Illinois since the beginning of pioneer settlement in the eighteenth century. Illinois industrial ...

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 ...

Fluorite - Official state mineral of Illinois | Official State Minerals ...


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

USGS Minerals Information: Illinois


Jul 26, 2016 ... Illinois State Minerals Information ... the mineral industry of Illinois becomes available, may now subscribe to the MI-ILLINOIS publication news ...

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 ...

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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 Mineral Still Newsworthy - Illinois State Geological Survey


The January 2010 issue of Outdoor Illinois, published by the Illinois Department of Natural Resources, reported on fluorite, the state mineral of Illinois. Illinois ...