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Preliminary surficial geology map of the Cheyenne urban area, Laramie County, Wyoming

Open-File Report 87-559

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Abstract

The geologic map of the Cheyenne Urban Area shows the following elements: (1) artificial fill at miscellaneous sites; (2) artificial fill in areas of large residential developments constructed since 1945; (3) artificial fill in areas of extensive construction activity; (4) undifferentiated alluvium (holocene); (5) terrace alluvium (holocene); (6) alluvial fan deposits (holocene); (7) slope deposits (holocene and pleistocene); (8) tan sandy alluvium (pleistocene); (9) pediment deposits (pleistocene); (10) deposits of terrace Qt1 (pleistocene); (11) deposits of terraces Qt1A, Qt1B, Qt1C (pleistocene); (12) Deposits of Qt2 (pleistocene); (13) Deposits of terrace Qt3 (pleistocene); (14) brown gravelly deposits (pleistocene); and (15) Ogallalla formation (miocene). (Lantz-PTT)

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Preliminary surficial geology map of the Cheyenne urban area, Laramie County, Wyoming
Series title:
Open-File Report
Series number:
87-559
Edition:
-
Year Published:
1987
Language:
ENGLISH
Description:
1 map :photocopy ;71 x 91 cm., on sheet 85 x 102 cm.