Alabama
Star Blue Quartz
Alaska
Jade
Arizona
Turquoise
Arkansas
Diamond
California
Benitoite
Colorado
Aquamarine
Florida
Agatized Coral
Florida
Moonstone
Georgia
Quartz
Hawaii
Black Coral
Idaho
Star Garnet
Kentucky
Freshwater Pearl
Louisiana
Cabochon Cut Oyster Shell
Maine
Tourmaline
Maryland
Patuxent River Stone
Massachusetts
Rhodonite
Michigan
Isle Royale Greenstone
Minnesota
Lake Superior Agate
Montana
Montana Agate
Montana
Sapphire
Nebraska
Blue Chalcedony
Nebraska
Prairie Agate
Nevada
Nevada Turquoise
New Hampshire
Smoky Quartz-
New Mexico
Turquoise 
New York
Garnet
North Carolina
Emerald
Ohio
Ohio Flint
Oregon
Oregon Sunstone
Rhode Island
Bowenite
South Carolina
Amethyst
South Dakota
Fairburn Agate
Tennessee
Tennessee River Pearl
Tennessee
Agate
Utah
Topaz
Vermont
Grossular Garnet
Washington
Petrified Wood
West Virginia
Fossil Coral
Wyoming
Jade