Preliminary Geologic Description of the San Jose 30 X 60 Minute Quadrangle, California: A Digital Database

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/98-795/metadata.faq.html
Description The San Jose 30 x 60-minute quadrangle straddles the California Coast Ranges southeast of San Francisco, and extends from west of the San Andreas fault near Santa Cruz on the southwest (long. -122°, lat. 37°) to the San Joaquin River in the Central Vall
Originators Wentworth, Carl M.; Blake, M. Clark, Jr.; McLaughlin, Robert J.; and Graymer, Russell W.
Publication U.S. Geological Survey Open-File Report 98-0795

Related topics

States or counties

OF98-795_4a.PAT or SJ-GEOL.PAT

Geologic map of San Jose 30 X 60 Minute Quadrangle, California

Label Definition
PTYPE Polygon type

OF98-795_4a.AAT or SL-GEOL.AAT

Linear geologic features

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LYTPE Line type

OF98-795_4a.PAT or SJ-GEOL.PAT

Geologic units at specific points (same attributes as polygon coverage)

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OF98-795_4b.PAT OR SJ-BLKS.PAT

Types of tectonic blocks

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BKTYPE Block type

OF98-795_4c.AAT OR SJ-ANNO.AAT

Annotation

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LTYPE Line type

OF98-795_5a.PAT OR SJ-QGRID.PAT

Quadrangle Index

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OF98-795_5a.AAT or SJ-QGRID.AAT

Quadrangle boundaries

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LTYPE Line type