Catalog - Data.gov

#1 Federal

Chemistry of groundwater, pore water, and surface water near wetland P1 in the Cottonwood Lake Study Area, Sutsman County, ND - August 2013

Organization: Department of the Interior
Dataset Last Updated: September 29, 2020 at 12:00 AM

Groundwater, soil pore water, and surface water were collected in and near wetland P1 in the Cottonwood Lake Study Area, Stutsman County, North Dakota in August 2013. Groundwater was collected...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 06:00 AM

#2 Federal

Geochemical analyses of bauxite and associated rocks from the Arkansas bauxite region, central Arkansas

Organization: Department of the Interior
Dataset Last Updated: August 20, 2020 at 12:00 AM

This data release compiles major and trace element analytical results of samples of bauxite (aluminum ore) and associated rocks collected from the Arkansas bauxite region, located near the center...

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 06:16 AM

#3 Federal

Sample details and near-real-time ED-XRF, grain size, and grain shape data collected during the November – December 2022 eruption of Mauna Loa volcano, Island of Hawaiʻi

Organization: Department of the Interior
Dataset Last Updated: April 25, 2023 at 12:00 AM

At 11:21 p.m. (Hawaii Standard Time [HST]) on November 27, 2022, Mauna Loa volcano on the Island of Hawaiʻi started erupting from fissures at its summit caldera, Mokuʻāweoweo. This was followed...

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 06:11 AM

#4 Federal

Surprise Valley Water Geochemical Data

Organization: Department of Energy
Dataset Last Updated: July 07, 2017 at 08:14 PM

Chemical analyses of thermal and cold ground waters from Surprise Valley, California, compiled from publicly available sources, in collaboration with UC Davis.

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 12:58 AM

#5 Federal

Electron probe microanalysis (EPMA) and laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) data from pyroxene, plagioclase, and olivine from the Kamakaiʻa Hills flow field, Southwest Rift Zone, Kīlauea volcano, Island of Hawaiʻi, USA

Organization: Department of the Interior
Dataset Last Updated: March 17, 2026 at 12:00 AM

This dataset includes major-, minor-, and trace-element analyses by electron probe microanalysis (EPMA) and trace-element analyses by laser ablation inductively coupled plasma mass spectrometry...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:36 AM

#6 Federal

Major- and trace-element chemical analyses of whole-rock and glass from the Kamakaiʻa Hills of the Southwest Rift Zone of Kīlauea volcano, Hawaiʻi

Organization: Department of the Interior
Dataset Last Updated: November 27, 2023 at 12:00 AM

This dataset includes wavelength dispersive X-ray fluorescence (WD-XRF) major-oxide and trace-element whole-rock analyses, laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS)...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:45 AM

#7 Federal

Radiocarbon ages, whole-rock chemistry, and electron probe microanalysis of lavas (1877, 1832, 1823, Kealaalea Hills, and Keanakākoʻi Tephra periods) from Kīlauea's summit and Southwest Rift Zone, Island of Hawaiʻi

Organization: Department of the Interior
Dataset Last Updated: September 19, 2025 at 12:00 AM

This dataset includes radiocarbon ages, wavelength dispersive X-ray fluorescence (WD-XRF) major-oxide and trace-element whole-rock analyses, and glass, olivine, and pyroxene analyses by electron...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:58 AM

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