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Federal
NIST Atomic Spectra Database - SRD 78 recent views
National Institute of Standards and Technology —
This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are... -
Federal
National Geochemical Database on Ore Deposits: Legacy data recent views
Department of the Interior —
There is a growing demand for commodities (elements, compounds, minerals) used in today's advanced technologies. Critical minerals are usually found in ore deposits... -
Federal
NIST Atomic Energy Levels and Spectra Bibliographic Database recent views
National Institute of Standards and Technology —
References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current... -
Federal
Mineral Commodity Summaries 2024 - PLATINUM-GROUP METALS Data Release recent views
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the PLATINUM-GROUP METALS data sheet of the USGS Mineral Commodity... -
Federal
NIST Atomic Spectral Line Broadening Bibliographic Database recent views
National Institute of Standards and Technology —
This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 6000 references, dating from 1889 through current year and is... -
Federal
NIST Atomic Transition Probability Bibliographic Database recent views
National Institute of Standards and Technology —
This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 8000 references, dating from 1914 through current year and is... -
Federal
NIST Handbook of Basic Atomic Spectroscopic Data - SRD 108 recent views
National Institute of Standards and Technology —
This handbook provides a selection of the most important and frequently used atomic spectroscopic data in an easily accessible format. The compilation includes energy... -
Federal
Enhanced wildfire at the Frasnian-Famennian boundary and its implications for O2 level and F-F mass extinction: evidence from organic petrology and Os isotope stratigraphy recent views
Department of the Interior —
In this study, organic petrology and Osmium isotope (187Os/188Os) stratigraphy, major and trace element, and programmed pyrolysis analysis were performed on five... -
Federal
Mineral Commodity Summaries 2023 - PLATINUM-GROUP METALS Data Release recent views
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the PLATINUM-GROUP METALS data sheet of the USGS Mineral Commodity... -
Federal
Rhenium Occurrences in the United States recent views
Department of the Interior —
This data release provides descriptions of more than 100 mining districts, mines, and mineral occurrences (deposits and prospects) within the United States that are... -
Federal
Alaska Geochemical Database Version 3.0 (AGDB3) including best value data compilations for rock, sediment, soil, mineral, and concentrate sample media recent views
Department of the Interior —
The Alaska Geochemical Database Version 3.0 (AGDB3) contains new geochemical data compilations in which each geologic material sample has one best value determination... -
Federal
Alaska Geochemical Database Version 4.0 (AGDB4) including best value data compilations for rock, sediment, soil, mineral, and concentrate sample media recent views
Department of the Interior —
The Alaska Geochemical Database Version 4.0 (AGDB4) contains geochemical data compilations in which each geologic material sample has one best value determination for... -
Federal
Mineral Commodity Summaries 2022 - PLATINUM-GROUP METALS Data Release recent views
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the PLATINUM-GROUP METALS data sheet of the USGS Mineral Commodity...