Official State Fossils, Gems, Minerals

Alabama

Basilosaurus cetoides

whale

Hematite

Marble

Alaska

Mammuthus primigenius

woolly mammoth

Jade

Gold

Arizona

Araucarioxylon arizonicum

petrified wood

Turquoise

Fire Agate

Petrified Wood

Arkansas

Diamond

Quartz Crystal

Bauxite

California

Smilodon californicus

sabertooth cat

Benitoite

Native Gold

Serpentine

Colorado

Stegosaurus stenops

plated dinosaur

Aquamarine

Rhodochrosite

Connecticut

Eubrontes giganteus

dinosaur track

Garnet

Delaware

Belemnitella americana

belemnite

Sillimantite

Florida

agatized coral

coral

Moonstone

Agatized Coral

Georgia

shark tooth

shark tooth

Quartz

Staurolite

Hawaii

Black coral

Idaho

Equus simplicidens

horse

Star Garnet

Illinois

Tullimonstrum gregarium

Tully Monster

Fluorite

Indiana

Limestone

Iowa

Geode

Kansas

Kentucky

brachiopod

brachiopod

Freshwater Pearl

Coal

Louisiana

petrified palm wood

petrified palm wood

Agate

Petrified Palm

Maine

Pertica quadrifaria

plant

Tourmaline

Maryland

Ecphora gardnerae gardnerae

Astrodon johnstoni

snail

sauropod dinosaur

Patuxent River Stone

Massachusetts

dinosaur tracks

dinosaur tracks

Rhodonite

Babingtonite

Roxbury Pudding stone (Jasper)

Michigan

Mamut americanum

Petoskey Stonei

mastodon

coralr

Chlorastrolite (aka Isle Royale greenstone)

Petosky Stone

Minnesota

Lake Superior agate

Mississippi

Basilosaurus and Zygorhiza

petrified wood

whales

petrified wood

Petrified Wood

Missouri

Delocrinus missouriensis

crinoid

Galena

Mozarkite

Montana

Maiasaura peeblesorum

duckbilled dinosaur

Yogo Sapphire

Nebraska

mammoth

mammoth

Blue Agate

Prairie Agate

Nevada

Shonisaurus popularis

ichthyosaur

Precious: Virgin Valley black fire opal; Semiprecious: Nevada turquoise

Silver

Sandstone

New Hampshire

Smoky quartz

Beryl

Conway Granite

New Jersey

Hadrosaurus foulkii

duckbilled dinosaur

New Mexico

Coelophysis bauri

theropod dinosaur

Turquoise

New York

Eurypterus remipes

sea scorpion

Garnet

Hematite

North Carolina

Emerald

Granite/Unakite

North Dakota

Teredo petrified wood

shipworm-bored petrified wood

Toredo Wood

Ohio

Isotelus

trilobite

Ohio Flint

Oklahoma

Saurophaganax maximus

theropod dinosaur

Barite Rose

Oregon

Metasequoia

conifer leaf

Oregon sunstone

Thunderegg

Pennsylvania

Phacops rana

trilobite

Trilobite

Rhode Island

Bowenite

Cumberlandite

South Carolina

Amethyst

Blue Granite

South Dakota

Triceratops

horned dinosaur

Fairburn agate

Rose Quartz

Tennessee

Pterotrigonia thoracica

bivalve

Tennessee Pearl

Agate, Tennessee Limestone

Texas

Pleurocoelus

petrified palm wood

sauropod dinosaur

petrified palm wood

Texas blue topaz

Petrified Palmwood

Utah

Allosaurus

theropod dinosaur

Topaz

Coal

Vermont

Delphinapterus leucas

beluga whale

Grossular garnet

Talc and Grossular Garnet

Granite, Marble, Slate

Virginia

Chesapecten jeffersonius

Pliocene, bivalve

Chesapecten jeffersonius (Fossil)

Washington

Mammuthus columbi

petrified wood

mammoth

petrified wood

Petrified wood

West Virginia

fossil coral

coral

Silicified Mississippian fossil coral Lithostrotionella

Wisconsin

Calymene celebra

Silurian, trilobite

Galena

Red Granite

Wyoming

Knightia

Triceratops

fish

horned dinosaur

Jade (Nephrite)