| State État | Gem or Gemstones Gem ou de pierres précieuses | Mineral Mineral | Rock or Stone Rock ou Stone |
|---|
| Alabama Alabama | Star Blue Quartz Blue Star Quartz | Hematite Hématite | Marble Marbre |
| Alaska Alaska | Jade Jade | Gold Gold | - -- |
| Arizona Arizona | Turquoise Turquoise | Fire Agate Fire Agate | Petrified Wood Bois pétrifié |
| Arkansas Arkansas | Diamond Diamond | Quartz Crystal Quartz Crystal | Bauxite Bauxite |
| California Californie | Benitoite Benitoïte | Native Gold Native Gold | Serpentine Serpentine |
| Colorado Colorado | Aquamarine Aquamarine | Rhodochrosite Rhodochrosite | - -- |
| Connecticut Connecticut | - -- | Garnet Garnet | - -- |
| Delaware Delaware | - -- | Sillimanite Sillimanite | - -- |
| Florida Floride | Moonstone Moonstone | - -- | Agatized Coral Agatized Coral |
| Georgia Géorgie | Quartz Quartz | Staurolite Staurolite | - -- |
| Hawaii Hawaï | Black Coral Black Coral | - -- | - -- |
| Idaho Idaho | Star Garnet Garnet Star | - -- | - -- |
| Illinois Illinois | - -- | Fluorite Fluorite | - -- |
| Indiana Indiana | - -- | - -- | Limestone Calcaire |
| Iowa Iowa | - -- | - -- | Geode Geode |
| Kansas Kansas | - -- | - -- | - -- |
| Kentucky Kentucky | Fortification Agate w/ red, black and yellow banding Fortification w Agate / baguage rouge, noir et jaune | Coal Charbon | - -- |
| Louisiana Louisiane | Agate Agate | - -- | Petrified Palm Petrified Palm |
| Maine Maine | Tourmaline Tourmaline | - -- | - -- |
| Maryland Maryland | Patuxent River Stone Patuxent River Stone | - -- | - -- |
| Massachusetts Massachusetts | Rhodonite Rhodonite | Babingtonite Babingtonite | Roxbury Pudding Stone ( Jasper ) Roxbury Pudding Stone (Jasper) |
| Michigan Michigan | Chlorastrolite (aka greenstone aka Isle Royal Green Stone) Chlorastrolite (alias Greenstone aka Isle Royal Green Stone) | - -- | Petoskey Stone Petoskey Stone |
| Minnesota Minnesota | Lake Superior Agate Lake Superior Agate | - -- | - -- |
| Mississippi Mississippi | - -- | - -- | Petrified Wood Bois pétrifié |
| Missouri Missouri | - -- | Galena (Lead) Galène (plomb) | Mozarkite Mozarkite |
| Montana Montana | Yogo Sapphire and Agate Yogo Sapphire et Agate | - -- | - -- |
| Nebraska Nebraska | Blue Agate Agate Bleue | - -- | Prairie Agate Prairie Agate |
| Nevada Nevada | Nevada Turquoise or Virgin Valley Black Fire Opal Nevada Turquoise ou Virgin Valley Black Fire Opal | Silver Argent | Sandstone Grès |
| New Hampshire New Hampshire | Smokey Quartz Smokey Quartz | Beryl Beryl | Conway Granite Conway Granite |
| New Jersey New Jersey | - -- | - -- | - -- |
| New Mexico Nouveau-Mexique | Turquoise Turquoise | - -- | - -- |
| New York New York | Garnet , Black Button Tourmaline , Moonstone Garnet, Black Button Tourmaline, Pierre de lune | Hematite Hématite | - -- |
| N Carolina N Carolina | Emerald Emeraude | - -- | Granite/Unakite Granit / Unakite |
| N Dakota N Dakota | - -- | - -- | Teredo Wood Teredo Wood |
| Ohio Ohio | Ohio Flint Ohio Flint | - -- | - -- |
| Oklahoma Oklahoma | - -- | - -- | Barite Rose Barytine Rose |
| Oregon Oregon | Sunstone (heliolite) Sunstone (heliolite) | - -- | Thunderegg Thunderegg |
| Pennsylvania Pennsylvanie | - -- | - -- | Trilobite Trilobite |
| Rhode Island Rhode Island | - -- | Bowenite Bowenite | Cumberlandite Cumberlandite |
| S Carolina Caroline S | Amethyst Améthyste | - -- | Blue Granite Blue Granite |
| S Dakota S Dakota | Fairburn Agate Fairburn Agate | Rose Quartz Rose Quartz | - -- |
| Tennessee Tennessee | Tennessee Pearl Tennessee Pearl | - -- | Agate , Tennessee Limestone Agate, Tennessee Calcaire |
| Texas Texas | Topaz Topaz | - -- | Petrified Palmwood Petrified Palmwood |
| Utah Utah | Topaz Topaz | - -- | Coal Charbon |
| Vermont Vermont | - -- | Talc & Grossular Garnet Talc & Grossulaire Garnet | Granite, Marble, Slate Granit, marbre, ardoise |
| Virginia Virginie | - -- | - -- | Chesapecten jeffersonius (Fossil) Chesapecten jeffersonius (combustibles fossiles) |
| Washington Washington | Petrified Wood Bois pétrifié | - -- | - -- |
| West Virginia Virginie-Occidentale | Lithostrotionella Lithostrotionella | - -- | - -- |
| Wisconsin Wisconsin | Ruby Ruby | Galena Galena | Red Granite Red Granite |
| Wyoming Wyoming | Jade Jade | - -- | - -- |
