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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.

USGS Minerals Information: Illinois


Illinois State Minerals Information ... notice when a USGS publication on the mineral industry of Illinois becomes available, may now subscribe to the MI- ILLINOIS ...

About Illinois: State Symbols - Illinois.gov


In 1907, Illinois schoolchildren voted to select the state tree and the state ... Minerals The General Assembly established Fluorite as the state mineral in 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 ...

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


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

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 Symbols - Illinois Courts


State Dance Square Dance. State Amphibian Eastern Tiger Salamander. Flourite , Big Bluestem. State Mineral Fluorite, State Prairie Grass Big Bluestem.

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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 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.