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Fundamental Science Practices

USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.

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Filter Total Items: 9495

Geologic map of the Ptolemaeus Quadrangle of the moon

The Ptolemaeus quadrangle is near the center of the lunar disk, in the northern part of the southern highlands. Smooth dark maria border the quadrangle on the west and north, but most of the area is complex, highly cratered terra. 

Geologic map of the Shirley Basin area, Albany, Carbon, Converse, and Natrona Counties, Wyoming

No abstract available.

Geologic map of the southwest quarter of the Black Mountain quadrangle, Nye County, Nevada

No abstract available.

Geologic map of the Twentynine Palms quadrangle, San Bernardino and Riverside Counties, California

No abstract available.

Geologic map of the Zuni Salt Lake volcanic crater, Catron County, New Mexico

No abstract available.

Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, western area

No abstract available.

Geological maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, eastern area

No abstract available.

Gravity map of the Trinidad quadrangle, Colorado: A contribution to the Upper Mantle Project

No abstract available.

Map showing relation of land and submarine topography, Mississippi Delta to Bahia de Campeche

No abstract available.

Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana

No abstract available.

Reconnaissance geologic map of the Dufur quadrangle, Hood River, Sherman, and Wasco Counties, Oregon

No abstract available.

Reconnaissance geologic map of the Eagle Rock quadrangle, Crook County, Oregon

No abstract available.