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OFFICIAL STATE GEOLOGIC SYMBOLS

 


STATE ROCK MINERAL GEMSTONE FOSSIL

Alabama Marble Hematite Star Blue Quartz  Whale - Basilosaurus cetoides

Alaska   Gold  Jade Wooly Mammoth

Arizona     Turquoise (bola) Petrified wood

Arkansas Bauxite Quartz Diamond  

California Serpentine Gold Benitoite Saber Toothed Cat

Colorado Yule marble  Rhodochrosite Aquamarine Stegosaurus

Connecticut   Garnet   Dinosaur track

Delaware   Sillimanite   Belemnite

Florida Agatized Coral   Moonstone  

Georgia   Staurolite Quartz Shark tooth

Hawaii     Black Coral  

Idaho     Star garnet Equus simplicidens

Illinois   Fluorite   Tullimonstrum gregarium

Indiana Limestone      

Iowa Geode      

Kansas        

Kentucky Kentucky Agate Coal Freshwater pearl Brachiopod

Louisiana   Agate    

Maine   Tourmaline    

Maryland       Ecphora gardnerae & Astrodon johnstoni

Massachusetts Roxbury Pudding Stone & Granite Babingtonite Rhodonite Dinosaur foot track

Michigan     Chlorastrolite Petoskey Stone

Minnesota     Lake Superior agate  

Mississippi Petrified wood     Fossil whale

Missouri Mozarkite (chert) Galena   Delocrinus missouriensis

Montana     Sapphire & Agate  

Nebraska Prairie Agate   Blue Chalcedony Mammoth

Nevada Sandstone Silver (metal) Black Fire Opal& Turquoise Ichthyosaur

New Hampshire Granite Beryl Smoky Quartz  

New Jersey       Hadrosaurus foulkii

New Mexico     Turquoise Rioarribasaurus

New York     Garnet Eurypterus remipes

North Carolina Granite   Emerald  

North Dakota       Teredo petrified wood

Ohio     Flint Isotelus (trilobite)

Oklahoma Barite "rose"      

Oregon "Thunder egg"   Sunstone  

Pennsylvania       Phacops rana

Rhode Island Cumberlandite Bowenite (antigorite)    

South Carolina Blue granite   Amethyst  

South Dakota   Rose Quartz Fairburn Agate         Triceratops

Tennessee     Pearl  Pterotrigonia thoracica

Texas            Petrified Palm Wood   Blue Topaz Pleurocoelus

Utah Coal Copper Topaz Allosaurus  

Vermont Marble, Slate, Granite Talc Grossular Garnet Delphinapterus leucas

Virginia       Chesapecten jeffersonius

Washington     Petrified Wood        Mammoth  

West Virginia     Chalcedony Coral  

Wisconsin Red Granite Galena    

Wyoming     Nephrite Jade knightia ( herring) & Triceratops


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