Below are links to park-specific geologic reports prepared by the Geologic Resources Inventory. Reports are in PDF format on the NPS Data Store.
Geologic Resources Inventory—Reports
Continued [Site Under Development]
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Chiricahua National Monument, Arizona—[Geologic Report]
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City of Rocks National Reserve, Idaho—[Geologic Report]
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Coronado National Monument, Arizona—[Geologic Report]
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Crater Lake National Park, Oregon—[Geologic Report]
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Craters of the Moon National Monument, Idaho—[Geologic Report]
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Curecanti National Recreation Area, Colorado—[Geologic Report]
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Denali National Park and Preserve, Alaska—[Geologic Report]
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Devils Postpile National Monument, California—[Geologic Report]
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Devils Tower National Monument, Wyoming—[Geologic Report]
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El Malpais National Monument, New Mexico—[Geologic Report]
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Florissant Fossil Beds National Monument, Colorado—[Geologic Report]
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Fort Vancouver National Historic Site, Washington—[Geologic Report]
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Fossil Butte National Monument, Wyoming—[Geologic Report]
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Gila Cliff Dwellings National Monument, New Mexico—[Geologic Report]
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Golden Gate National Recreation Area, California—[Geologic Report]
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Grand Canyon National Park, Arizona—[Geologic Report]
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Grand Teton National Park, Wyoming—[Geologic Report]
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Great Basin National Park, Nevada—[Geologic Report]
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Hagerman Fossil Beds National Monument, Idaho—[Geologic Report]
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Haleakala National Park, Hawaii—[Geologic Report]
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Hawai’i Volcanoes National Park, Hawai’i—[Geologic Report]
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Isle Royale National Park, Michigan—[Geologic Report]
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John Day Fossil Beds National Monument, Oregon—[Geologic Report]
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Kalaupapa National Historical Park, Hawai’i—[Geologic Report]
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Kaloko-Honokohau National Historical Park, Hawai'i—[Geologic Report]
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Katmai National Park, Alaska—[Geologic Report]
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Kenai Fjords National Park—[Geologic Report]
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Lake Clark National Park and Preserve, Alaska—[Geologic Report]
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Lake Meredith (Yellowstone ash)—[Geologic Report]
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Lassen Volcanic National Park, California—[Geologic Report]
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Lava Beds National Monument, California—[Geologic Report]
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Mount Rainier National Park, Washington—[Geologic Report]
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National Park of American Samoa, American Samoa—[Geologic Report]
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Petrified Forest National Park, Arizona—[Geologic Report]
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Petroglyph National Monument , New Mexico—[Geologic Report]
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Pu'uhonau o Honaunau National Historic Park, Hawai'i—[Geologic Report]
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Pu'ukohola Heiau National Historic Site, Hawai'i—[Geologic Report]
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Redwood National Park—[Geologic Report]
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Rocky Mountain National Park, Colorado—[Geologic Report]
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Saguaro National Park, Arizona—[Geologic Report]
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Santa Monica Mountains National Recreation Area, California—[Geologic Report]
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Scotts Bluff National Monument—[Geologic Report]
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Shenandoah National Park—[Geologic Report]
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Sunset Crater Volcano National Monument, Arizona—[Geologic Report]
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Theodore Roosevelt National Park—[Geologic Report]
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Tonto National Monument—[Geologic Report]
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Virgin Islands National Park—[Geologic Report]
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Voyageurs National Park, Minnesota—[Geologic Report]
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War in the Pacific National Historical Park—[Geologic Report]
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Whiskeytown National Recreation Area—[Geologic Report]
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Wupatki National Monument, Arizona—[Geologic Report]
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Yosemite National Park, California—[Geologic Report]
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Zion National Park, Utah—[Geologic Report]
Volcanic Parks with No GRI Geologic Report Currently Available
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Big Bend National Park, Texas—[N/A]
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Channel Islands National Park, California—[N/A]
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Death Valley National Park, California & Nevada—[N/A]
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Fort Davis National Historic Site, Texas—[N/A]
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Grand Canyon-Parashant National Monument, Arizona—[N/A]
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John D. Rockefeller Jr. Memorial Parkway—[N/A]
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Joshua Tree National Park, California—[N/A]
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Keweenaw National Historic Park—[N/A]
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Kings Canyon National Park, California—[N/A]
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Lake Mead National Recreation Area, Arizona and Nevada—[N/A]
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Lake Roosevelt National Recreation Area—[N/A]
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Lewis and Clark National Historical Park—[N/A]
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Manhattan Project National Historical Park, NM, WA, &TN—[N/A]
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Minidoka Internment National Monument, Idaho—[N/A]
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Mojave National Preserve, California—[N/A]
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Nez Perce National Historical Park, ID, OR, MT, WA—[N/A]
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North Cascades National Park, Washington—[N/A]
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Olympic National Park—[N/A]
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Organ Pipe Cactus National Monument, Arizona—[N/A]
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Pinnacles National Monument, California—[N/A]
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Sequoia National Park, California—[N/A]
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Tule Lake National Monument—[N/A]
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Valles Caldera National Preserve, New Mexico—[N/A]
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Wrangell-St. Elias National Park and Preserve, Alaska—[N/A]
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Yellowstone National Park, Wyoming—[N/A]
Related Links
Last updated: December 5, 2022