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 (CHIR), Arizona—[CHIR Geologic Report]
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City of Rocks National Reserve (CIRO), Idaho—[CIRO Geologic Report]
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Coronado National Monument (CORO), Arizona—[CORO Geologic Report]
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Crater Lake National Park (CRLA), Oregon—[CRLA Geologic Report]
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Craters of the Moon National Monument (CRMO), Idaho—[CRMO Geologic Report]
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Curecanti National Recreation Area (CURE), Colorado—[CURE Geologic Report]
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Denali National Park and Preserve (DENA), Alaska—[DENA Geologic Report]
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Devils Postpile National Monument (DEPO), California—[DEPO Geologic Report]
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Devils Tower National Monument (DETO), Wyoming—[DETO Geologic Report]
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El Malpais National Monument (ELMA), New Mexico—[ELMA Geologic Report]
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Florissant Fossil Beds National Monument (FLFO), Colorado—[FLFO Geologic Report]
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Fort Vancouver National Historic Site (FOVA), Washington—[FOVA Geologic Report]
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Fossil Butte National Monument (FOBU), Wyoming—[FOBU Geologic Report]
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Gila Cliff Dwellings National Monument (GICL), New Mexico—[GICL Geologic Report]
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Golden Gate National Recreation Area (GOGA), California—[GOGA Geologic Report]
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Grand Canyon National Park (GRCA), Arizona—[GRCA Geologic Report]
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Grand Teton National Park (GRTE), Wyoming—[GRTE Geologic Report]
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Great Basin National Park (GRBA), Nevada—[GRBA Geologic Report]
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Hagerman Fossil Beds National Monument (HAFO), Idaho—[HAFO Geologic Report]
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Haleakala National Park (HALE), Hawaii—[HALE Geologic Report]
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Hawai’i Volcanoes National Park (HAVO), Hawai’i—[HAVO Geologic Report]
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Isle Royale National Park (ISRO), Michigan—[ISRO Geologic Report]
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John Day Fossil Beds National Monument (JODA), Oregon—[JODA Geologic Report]
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Kalaupapa National Historical Park (KALA), Hawai’i—[KALA Geologic Report]
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Kaloko-Honokohau National Historical Park (KAHO), Hawai'i—[KAHO Geologic Report]
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Katmai National Park (KATM), Alaska—[KATM Geologic Report]
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Kenai Fjords National Park (KEFJ), Alaska—[KEFJ Geologic Report]
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Lake Clark National Park and Preserve (LACL), Alaska—[LACL Geologic Report]
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Lake Meredith (LAMR) (Yellowstone ash), Texas—[LAMR Geologic Report]
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Lassen Volcanic National Park (LAVO), California—[LAVO Geologic Report]
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Lava Beds National Monument (LABE), California—[LABE Geologic Report]
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Mount Rainier National Park (MORA), Washington—[MORA Geologic Report]
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National Park of American Samoa (NPSA), American Samoa—[NPSA Geologic Report]
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Petrified Forest National Park (PEFO), Arizona—[PEFO Geologic Report]
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Petroglyph National Monument (PETR), New Mexico—[PETR Geologic Report]
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Pu'uhonau o Honaunau National Historic Park (PUHO), Hawai'i—[PUHO Geologic Report]
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Pu'ukohola Heiau National Historic Site (PUHE), Hawai'i—[PUHE Geologic Report]
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Redwood National Park (REDW), California—[REDW Geologic Report]
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Rocky Mountain National Park (ROMO), Colorado—[ROMO Geologic Report]
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Saguaro National Park (SAGU), Arizona—[SAGU Geologic Report]
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Santa Monica Mountains National Recreation Area (SAMO), California—[SAMO Geologic Report]
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Scotts Bluff National Monument (SCBL), Nebraska—[SCBL Geologic Report]
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Shenandoah National Park (SHEN), VIrginia—[SHEN Geologic Report]
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Sunset Crater Volcano National Monument (SUCR), Arizona—[SUCR Geologic Report]
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Theodore Roosevelt National Park (THRO), North Dakota—[THRO Geologic Report]
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Tonto National Monument (TONT), Arizona—[TONT Geologic Report]
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Virgin Islands National Park (VIIS), Virgin Islands—[VIIS Geologic Report]
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Voyageurs National Park (VOYA), Minnesota—[VOYA Geologic Report]
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War in the Pacific National Historical Park (WAPA), Guam—[WAPA Geologic Report]
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Whiskeytown National Recreation Area (WHIS), California—[WHIS Geologic Report]
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Wupatki National Monument (WUPA), Arizona—[WUPA Geologic Report]
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Yosemite National Park (YOSE), California—[YOSE Geologic Report]
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Zion National Park (ZION), Utah—[ZION 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 16, 2024