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US State gems, minerals and rocks
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STATE GEM MINERAL ROCK
ALABAMA Star Blue Quartz Hematite Marble
ALASKA Jade Gold  
ARIZONA Turquoise Fire Agate Petrified Wood
ARKANSAS Diamond Quartz Crystal Bauxite
CALIFORNIA Benitoite Native Gold Serpentine
COLORADO Aquamarine    
CONNECTICUT Garnet    
DELAWARE Sillimanite
FLORIDA Moonstone Agatized Coral
GEORGIA Quartz Staurolite  
HAWAII Black Coral    
IDAHO Star Garnet    
ILLINOIS Fluorite  
INDIANA Limestone
IOWA Geode
KANSAS      
KENTUCKY Fortified Agate    
LOUISIANA Agate   Petrified Palm
MAINE Tourmaline    
MARYLAND      
MASSACHUSETTS Rhodonite Babingtonite Roxbury Pudding Stone
MICHIGAN Chlorastrolite Petoskey Stone
MINNESOTA Lake Superior Agate    
MISSISSIPPI Petrified Wood
MISSOURI Gelena Mozarkite
MONTANA Yogo Sapphire and Agate    
NEBRASKA Blue Agate Prairie Agate
NEVADA Peridot or Nevada Turquoise or Virgin Valley Black Fire Opal Silver Sandstone
NEW HAMPSHIRE Smoky Quartz Beryl Conway Granite
NEW JERSEY      
NEW MEXICO Turquoise    
NEW YORK Garnet, Black Button Tourmaline, Moonstone Hematite  
NORTH CAROLINA Emerald Granite/Unakite
NORTH DAKOTA Teredo Wood
OHIO Ohio Flint    
OKLAHOMA Barite Rose
OREGON Sunstone Thunderegg
PENNSYLVANIA Trilobite
RHODE ISLAND Bowenite Cumberlandite
SOUTH CAROLINA Amethyst Blue Granite
SOUTH DAKOTA Fairburn Agate Rose Quartz  
TENNESSEE Tennessee Pearl Agate, Tennessee Limestone
TEXAS Topaz  

Petrified Palmwood

UTAH Topaz    
VERMONT Talc and Grossular Garnet Granite, Marble, Slate
VIRGINIA Chespecten jeffersonius (fossil)
WASHINGTON Petrified Wood    
WEST VIRGINIA Lithostrotionella    
WISCONSIN Ruby Galena Red Granite
WYOMING Jade    

 

Ed resources
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Birthstones

Geologic time scale

Geology museums

Glossary of terms

Mineral identification

MOHS hardness scale

US National Parks

US State Fossils

US State Gems/Minerals

US State Parks


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© 1998-2014 Memphis Archaeological and Geological Society. This page last updated 10.30.14.