Geology topics

E. P. Welsch

Publications and source records attributed to E. P. Welsch.

At least 19 recordsLinked to original sources

USGS1994

Analytical data, sample localities, and basic statistical data for stream-sediment, heavy-mineral-concentrate, magnetite, and rock samples collected from the Goshute Indian Reservation, Nevada and Utah

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Open-File Report↗

USGS1994

Analytical data, sample localities, and basic statistical data for stream-sediment, heavy-mineral-concentrate, magnetite, and rock samples collected from the Goshute Indian Reservation, Nevada and Utah

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Open-File Report↗

USGS1992

Isopleth maps showing above-median concentrations of tungsten and tin in stream-sediment concentrate, Glens Falls 1 degree by 2 degrees Quadrangle, New York, Vermont, and New Hampshire

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IMAP↗

USGS1992

Isopleth maps showing above-median concentrations of barium and strontium in stream-sediment concentrate, Glens Falls 1 degree by 2 degrees Quadrangle, New York, Vermont, and New Hampshire

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IMAP↗

USGS1992

Isopleth maps showing above-median concentrations of niobium and boron in stream-sediment concentrate, Glens Falls 1 degree x 2 degrees Quadrangle, New York, Vermont, and New Hampshire

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IMAP↗

USGS1992

Isopleth maps showing above-median concentrations of iron and cobalt in stream-sediment concentrate, Glens Falls 1 degree by 2 degrees Quadrangle, New York, Vermont, and New Hampshire

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IMAP↗

USGS1992

Element concentrations and trends for moss, lichen, and surface soils in and near Denali National Park and Preserve, Alaska

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Open-File Report↗

USGS1991

Elemental composition of surficial materials from central Oklahoma

No abstract available.

Oklahoma↗

USGS1991

Elemental composition of surficial materials from central Oklahoma

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Open-File Report↗

USGS1991

Analytical data for soil and well core samples from the Carson River basin, Lyon and Churchill Counties, Nevada

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Open-File Report↗

USGS1990

Water-extractable elements from the Panoche Fan area of the San Joaquin Valley, California

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Open-File Report↗

USGS1990

Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Warm Springs Wilderness Study Area (AZ-020-028/029), Mohave County, Arizona

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Open-File Report↗

USGS1990

Tabulated analytical results, floppy disc, and sample locality maps for nonmagnetic and selected paramagnetic heavy-mineral concentrates from stream sediment, Glens Falls 1° x 2° quadrangle, New York, Vermont, and New Hampshire

No abstract available.

New Hampshire, New York, Vermont↗

USGS1989

Analyses and descriptions of geochemical samples from the Southern Nantahala Roadless Area and vicinity in Rabun County, Georgia, and Clay and Macon counties, North Carolina

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Open-File Report↗

USGS1989

Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Trigo Mountain Wilderness Study Area (AZ-050-023B), La Paz County, Arizona

No abstract available.

Arizona↗

USGS1989

Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Spring Basin Wilderness Study Area (OR-005-009), Wheeler County, Oregon

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Open-File Report↗

USGS1989

Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the South Warner Contiguous Wilderness Study Area, Modoc County, California

No abstract available.

California↗

USGS1986

Analytical results and sample locality maps of skarn, porphyry, and vein samples from the Dillon, Butte, and Dubois 1° x 2° quadrangles, Idaho-Montana

No abstract available.

Idaho, Montana↗