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