Distribution and quality of potential sources of aggregate infrastructure resources project area, Colorado-Wyoming

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/97-477/metadata.faq.html
Description Crushed stone and sand and gravel are the main types of natural aggregate used in the United States. Aggregate is used in nearly all residential, commercial, and industrial building construction, and in most public works projects including roads and high
Originators Langer, William H.; Green, Gregory N.; Knepper, Daniel H., Jr.; Lindsey, David A.; Moore, David W.; Nealey, David; and Reed, John C., Jr.
Publication U.S. Geological Survey Open-File Report 97-477

Related topics

States or counties

COLO_GEO.PAT

Colorado geological map

Label Definition
LITHO Lithology of geologic rock units
PHYS Physical quality
CHEM Chemical qualities
NAME Geologic unit symbol

COLO_GEO.PAT

Geological units at specific locations (same attributes as polygon coverage COLO_GEO.PAT)

Label Definition

COLO_LIN.AAT

Linear geologic map units

Label Definition
NAME Geologic map unit name

WYO_GEO.PAT

Wyoming geological map

Label Definition
LITHO Lithology of rock unit
PHYS Physical quality
CHEM Chemical qualities
NAME Geologic unit symbol

WYO_GEO.PAT

Wyoming geological units at specific locations (same attributes as polygon coverage WYO_GEO.PAT)

Label Definition