Alabama
(gs) Star Blue Quartz 1990
(r) Marble 1969
(m) Hematite 1967
| Alaska
(gs) Jade 1968
| Arizona
(gs) Turquoise 1974
(m)Fire Agate (un-official)
|
Arkansas
(gs) Diamond 1967
(m)Quartz Crystal 1967
| California
(gs) Benitoite (Blue Diamond) 1985
| Colorado
(gs) Aquamarine 1971
(m) Rhodochrosite 2002
|
Connecticut
(m) Garnet (Almandine garnet) 1977
| Delaware
(m) Sillimanite 1977
| Florida
(gs) Moonstone 1970
(s) Agatized Coral 1979
|
Georgia
(gs) Quartz 1976
(m) Staurolite 1976
| Hawaii
(gs) Black Coral 1987
| Idaho
(g) Star Garnet 1967
|
Illinois
(m) Flourite 1965
| Indiana
(s) Limestone 1971
| Iowa
(r) Geode 1967
|
Kansas
| Kentucky
(gs) Freshwater Pearl 1986
(m) Coal 1998
(r) Kentucky Agate 2000
| Louisiana
(gs) Agate 1976
|
Maine
(gs) Tourmaline 1972
| Maryland
| Massachusetts
(g) Rhodonite 1979
(m) Babingtonite 1973
(r) Roxbury Puddingstone 1983
|
Michigan
(gs) Chlorastrolite 1972
(s) Petoskey Stone 1965
| Minnesota
(gs) Lake Superior Agate 1969
| Mississippi
(s) Petrified Wood 1976
|
Missouri
(m) Galena 1967
(r) Mozarkite 1967
| Montana
(gs) Yogo Sapphire 1969
(gs) Agate 1969
| Nebraska
(g) Blue Agate 1967
(r) Prairie Agate 1967
|
Nevada
(gs)Nevada Turquoise (semi-precious) 1987
(gs) Virgin Valley Black Fire Opal (precious) 1987
(r) Sandstone 1987
| New Hampshire
(gs) Smokey Quartz 1985
(m) Beryl 1985
(r) Granite 1985
| New Jersey
|
New Mexico
(gs) Turquoise 1967
| New York
(gs) Garnet 1967
| North Carolina
(r) Granite 1979
(s) Emerald 1973
|
North Dakota
| Ohio
(gs) Ohio Flint1965
| Oklahoma
(r) Rose Rock (Barite rose) 1968
|
Oregon
(gs) Sunstone (Heliolite) 1987
(r) Thunderegg 1965
| Pennsylvania
| Rhode Island
(m) Bowenite 1966
(r) Cumberlandite 1966
|
South Carolina
(gs) Amethyst 1969
(s) Blue Granite 1969
| South Dakota
(gs) Fairburn Agate 1966
(m) Rose Quartz 1966
| Tennessee
(g) Tennessee Pearl 1979
(r) Limestone 1979
(s) Agate 1969
|
Texas
(gs) Texas Blue Topaz 1969
(s) Petrified Palmwood 1969
| Utah
(gs) Topaz 1969
(m) Copper 1944
(r) Coal 1991
| Vermont
(gs) Grossular garnet 1991
(m) Talc 1991
(r) Granite, Marble, Slate 1992
|
| Virginia
| Washington
(gs) Petrified Wood 1975
| West Virginia
(gs) Lithostrotionella, Chalcedony 1990
|
Wisconsin
(m) Galena 1971
(r) Red Granite 1971
| Wyoming
(s) Jade 1967
|
|
