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Federal
Silicified wood from around Old Faithful Geyser, Yellowstone National Park: Scanning Electron Microscopy (SEM) recent views
Department of the Interior —
Silicified wood samples were vacuum impregnated with epoxy, sectioned, and sputter coated with 10 nm Au/Pd at the U.S. Geological Survey, Menlo Park, CA. Samples were... -
Federal
Silicified wood from around Old Faithful Geyser, Yellowstone National Park recent views
Department of the Interior —
Old Faithful Geyser in the Upper Geyser Basin of Yellowstone National Park is one of the best studied geysers in the world. Under research permit YELL-SCI-8030,... -
Federal
Silicified wood from around Old Faithful Geyser, Yellowstone National Park: Radiocarbon Dating recent views
Department of the Interior —
Radiocarbon dating of silicified wood was performed at the U.S. Geological Survey’s Radiocarbon Laboratory in Denver, Colorado. All samples were chemically treated...