Category:Geologic formations in Alaska

• Fossil bearing geologic formations in Alaska (32 C)
• Geologic formations in Alaska by geochronology (27 C)
• Geologic formations in Denali National Park (7 C, 1 F)
• Geologic formations of the Cook Inlet Basin (13 C, 1 F)

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• Geologic groups in Alaska (17 C)

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• Coal bearing formations in Alaska (1 C, 1 F)

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• Maps of stratigraphic units in Alaska (3 C)
• Scientific articles regarding geologic formations in Alaska (30 C)
• Stratigraphic columns of Alaska (1 C, 5 F)

A

• Alaska Range Granite (1 C, 1 F)
• Arctic Creek unit (1 F)
• Arkose Ridge Formation (1 F)

B

• Bathtub Graywacke (1 F)
• Bell Island Sandstone (1 F)
• Beluga Formation (1 C, 2 F)

C

• Canning Formation (1 F)
• Cantwell Formation (6 C, 2 F)
• Cenotaph Formation (2 F)
• Chatanika Sequence (1 F)
• Chickaloon Formation (5 F)
• Chinitna Formation (1 C, 1 F)
• Chitistone Formation (3 F)
• Cynthia Falls Sandstone (1 F)

E

• Eagle Creek Formation (Alaska) (1 C, 1 F)

F

• Fairbanks Loess (Quaternary; Fairbanks, Alaska) (3 F)
• Fitz Creek Siltstone (1 F)
• Foreland Formation (1 F)
• Fortress Mountain Formation (2 F)

G

• Gaikema Formation (1 F)
• Garnet Ledge (Wrangell, Alaska) (1 C, 2 F)
• Grubstake Formation (3 F)

H

• Hemlock Conglomerate (1 C, 3 F)
• Horseshoe Island Dacite (1 F)
• Hue Shale (1 C, 2 F)

I

• Imuruk Volcanics (1 C)

J

• Jago River Formation (2 F)

K

• Kahiltna Formation (1 C, 2 F)
• Kayak Shale (1 C, 2 F)
• Keevy Peak Formation (1 F)
• Kekiktuk Conglomerate (1 C, 1 F)
• Khuchaynik Dolostone (1 C)
• Kingak Shale (1 C, 2 F)

L

• Livengood Ophiolite (1 C, 2 F)
• Lyman Hills Formation (1 F)

M

• Matanuska Formation (1 C, 2 F)
• McCann Hill Chert (1 C)
• Mount McKinley Granite (2 C, 1 F)
• Mt Galen Volcanics (1 F)

N

• Naknek Formation (1 C, 3 F)
• Nanushuk Group (1 F)
• Nation River Formation (1 C)
• Nenana Formation (1 C, 3 F)
• Nikolai Greenstone (1 C, 5 F)

O

• Ogilvie Formation (1 F)
• Ogres Brow Basaltic Andesite (1 F)
• Okpikruak Formation (1 C, 1 F)

P

• Post River Sandstone (1 F)
• Poul Creek Formation (1 F)

R

• Red Glacier Formation (1 F)
• Road River Formation (1 C)

S

• Sadlerochit Group (geology) (1 C, 3 F)
• Sag River Sandstone (1 F)
• Sagavanirktok Formation (1 C, 1 F)
• Sanctuary Shale Formation (1 F)
• Schrader Bluff Formation (1 F)
• Seabee Formation (geology) (1 F)
• Sheep Creek Formation (Alaska) (1 F)
• Shublik Formation (1 C, 1 F)
• Siksikpuk Formation (1 C)
• Skajit Formation (1 C, 2 F)
• Slana Spur Formation (1 C, 2 F)
• Station Creek Formation (1 F)
• Sterling Formation (Alaska) (1 C, 3 F)
• Strelna Metamorphic Complex (1 F)

T

• Talkeetna Formation (5 F)
• Tatina River Volcanic Unit (1 F)
• Teklanika Formation (2 C, 5 F)
• Topay Formation (2 F)
• Torok Formation (1 C, 1 F)
• Totatlanika Schist (1 F)
• Tsadaka Formation (1 F)
• Tuxendi Formation (1 F)
• Tyonek Formation (4 C, 4 F)

U

• Unalaska Formation (3 F)
• Usibelli Group (1 C, 2 F)

W

• West Foreland Formation (1 C, 3 F)
• Whirlwind Creek Formation (1 F)
• Wickersham Grit (1 F)
• Wishbone Formation (geology) (2 F)

Y

• Yakataga Formation (4 F)
• Yukon-Tanana Terrane (1 C, 6 F)