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Tephra samples and analyses from Cook Inlet source volcanoes and Anchor Point, Alaska 미국
Tephra samples and analyses from Cook Inlet source volcanoes and Anchor Point, Alaska, Raw Data File 2023-25, proivides samples and analyses collected from source volcanoes of the Cook... -
BLM Idaho Craters of the Moon Natl Monument and Preserve Admin Boundaries 미국
This coverage displays the official exterior boundaries of the Craters of the Moon National Monument as surveyed by the BLM in 2001 or obtained from previously approved BLM survey plats.... -
Source compositions of large tephra-production eruptions in Alaska 미국
Source compositions of large tephra-production eruptions in Alaska, Raw Data File 2023-26, provides new in situ geochemical analyses from previously collected samples originally...