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

en.wikipedia.org/wiki/List_of_U.S._state_minerals,_rocks,_stones_and_gemstones

States in the U.S. which have significant mineral deposits often create a state mineral, rock, ..... Jump up ^ "Illinois Facts – Symbols". State of Illinois. Retrieved 2009-11-12. Ju...

Mineral - Illinois State Museum

www.museum.state.il.us/exhibits/symbols/mineral.html

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 Mineral - State Symbols USA

www.statesymbolsusa.org/symbol-official-item/illinois/state-mineral-rock/fluorite

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 Geological Survey Fluorite: Illinois' State Mineral | ISGS

isgs.illinois.edu/outreach/geology-resources/fluorite-illinois-state-mineral

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 ...

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

www.ereferencedesk.com/resources/state-symbols/illinois/mineral.html

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

About Illinois: State Symbols - Illinois.gov

www.illinois.gov/about/Pages/StateSymbols.aspx

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 ...

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

www.netstate.com/states/tables/state_rocks_all.htm

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 Fluorite - Treasure Mountain Mining

www.treasuremountainmining.com/index.php?route=pavblog/blog&id=94

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.

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

www.netstate.com/states/symb/il_symb.htm

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

USGS Minerals Information: Illinois

minerals.usgs.gov/minerals/pubs/state/il.html

Dec 19, 2016 ... Illinois State Minerals Information ... receiving an e-mail notice when a USGS publication on the mineral industry of Illinois becomes available, ...