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Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Deleware
Florida
Georgia
Hawaii
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Illinois
Indiana
Iowa
Kansas
Kentucky
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Pennsylvania
Rhode
Island
South Carolina
South Dakota
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Texas
Utah
Vermont
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Washington
West
Virginia
Wisconsin
Wyoming
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Star
Blue Quartz
Nephrite Jade
Turquoise
Diamond
Benitoite (1985)
Aquamarine (1971)
-
-
Moonstone
Quartz
(1976)
Black
Coral
Star
Garnet
-
-
-
-
Freshwater Pearl (1986)
-
Tourmaline
Patuxent River
Stone
Rhodonite
Chlorastrolite
Lake
Superior Agate (1969)
-
-
Yogo Sapphire
-
Virgin Valley Black Fire Opal
Smokey Quartz
(1985)
-
Turquoise
Garnet (1967)
Emerald
(1973)
-
Ohio Flint
-
Oregon Sunstone (1987)
-
-
Amethyst (1969)
Fairburn Agate (1966)
Tennesse Pearl
(1979)
Texas Blue
Topaz (1969)
Topaz (1969)
Grossular Garnet
-
Petrified Wood (1975)
Silicified
Fossil Coral (1990)
-
Nephrite Jade
(1967)
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Hematite
Gold
Fire
Agate
Quartz
Gold
Rhodochrosite (2002)
Garnet
(1977)
Sillimanite
-
Staurolite
-
-
Fluorite
-
-
-
Coal
Agate
-
-
Babingtonite
-
-
-
Galena
(1967)
Agate
Blue Agate (1967)
Silver
Beryl
(1985)
-
-
-
-
Teredo Wood
-
-
-
-
Bowenite
(1966)
-
Rose Quartz
-
-
Copper (1994)
Talc
-
-
-
Galena
(1971)
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