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| History | Stones | Show Info | Contact | |
State Stones
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| History | Stones | Show Info | Contact | |
| Alabama | hematite, mineral, marble, rock, star blue quartz, gemstone |
| Alaska | gold, mineral & jade, gem |
| Arizona | turquoise, gemstone |
| Arkansas | diamond, gem; quartz, mineral; & bauxite, rock |
| California | native
gold, mineral & serpentine, rock benitoite, gem |
| Colorado | aquamarine, gemstone |
| Connecticut | almandine garnet, mineral |
| Delaware | sillimanite, mineral |
| Florida | agatized coral, stone moonstone, gem |
| Georgia | quartz, gem & staurolite, mineral |
| Hawaii | black coral (Antipathes grandis), gem |
| 1daho | star garnet, stone or gem |
| Illinois | fluorite, mineral |
| Indiana | limestone, stone |
| Iowa | geode, rock |
| Kansas | NONE |
| Kentucky | Kentucky agate, rock; coal, rock; freshwater pearl, gemstone (1986) |
| Louisiana | agate, gemstone |
| Maine | tourmaline, mineral |
| Maryland | NONE |
| Massachusetts | rhodonite, gem; babingtonite, mineral; Plymouth Rock, Roxbury pudding stone, rock; granite #1, building & monument stone |
| Michigan | chlorastrolite, gem 1972 or 73 Petoskey stone, stone 1965 or 1966 |
| Minnesota | Lake Superior agate, gem |
| Mississippi | wood, petrified, stone |
| Missouri | galena
(lead) , mineral mozarkite, rock/lithologic emblem |
| Montana | Yogo sapphire & Montana agate, gemstones |
| Nebraska | blue agate and blue chalcedony, gemstone & prairie agate, rock |
| Nevada | silver, metal; Nevada Valley black fire opal, precious gemstone; Nevada turquoise, semi-precious gemstone; & sandstone, rock |
| New Hampshire | smoky
quartz, gem; beryl, mineral; & Conway granite, rock |
| New Jersey | Stockton brownstone (unofficial rock?) |
| New Mexico | turquoise, gem |
| New York | almandine garnet, gem |
| North Carolina | emerald, precious stone, unakite granite, stone |
| North Dakota | granite, rock |
| Ohio | Ohio flint, gem |
| Oklahoma | flint
(an agate),
gemstone barite rose, or rose rock, rock |
| Oregon | Oregon
sunstone, gemstone Oregon thunderegg, rock |
| Pennsylvania | NONE (Nicknamed The Keystone State) |
| Rhode Island | bowenite, mineral & cumberlandite, rock |
| South Carolina | amethyst, gemstone & blue granite, stone |
| South Dakota | Black Hills gold, jewelry rose quartz, mineral & Fairburn agate, gem |
| Tennessee | Tennessee River freshwater pearl, gem, limestone & agate, rocks |
| Texas | blue topaz, gem & petrified palmwood, stone |
| Utah | copper, mineral; topaz, gem coal, rock |
| Vermont | granite, marble & slate (rocks) talc & grossular garnet (minerals) |
| Virginia | NONE |
| Washington | petrified wood, gem |
| West Virginia | West Virginia fossil coral, gem, Lithostrotionella (agatized coral), stone |
| Wisconsin | galena (lead), mineral & red granite, rock |
| Wyoming | jade (nephrite), gemstone |
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