Skip to main content
U.S. flag

An official website of the United States government

Mineralogy, chemistry and isotope composition of silica sinter deposits from the Upper Geyser Basin, Yellowstone National Park: X-ray diffraction data

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:08 AM | Dataset Last Updated: August 31, 2020 at 12:00 AM
Sample Analyses: X-ray powder diffraction (XRPD) was carried out on samples UGB-TD-24 through UGB-TD-39 at the U.S. Geological Survey in Menlo Park, CA. Each sample was powdered using an agate mortar and pestle and packed into a shallow well (0.5 mm) aluminum XRPD mount with the knife edge of a spatula to ensure random orientation. Samples were scanned continuously at room temperature from 3.0° 2θ to 80.0° 2θ with a step size of 0.01° 2θ on a Rigaku Multiflex X-ray diffractometer with Cu-Kα radiation with an accelerating voltage of 40.0 kV and a filament current of 20.0 mA. Database Contents: The data files (Radiocarbon_Data_Supplementary.csv) contain the angle and intensity for samples UGB-TD-24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -39. The entries in the data file appear in the following columns: A. Angle B. Intensity

Resources

2 resources available

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov