Maps

Geologic Transect Across the Northern Sierra Madre Occidental Volcanic Field, Chihuahua and Sonora, Mexico
Fred W. McDowell

Data Originator:
Fred W. McDowell
Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin

doi: 10.1130/2007.DMCH006
Year: 2007
Area: Coordinates: 28°40',-108°48' (NW corner); 28°00',105°48' (SW corner)
Scale: 1:250,000; 1:80,000
Resolution: 300 dpi

Projection
UTM
Parameters: unprojected; spheroid WGS84; UTM zones 12, 13
Units: decimal degrees
Precision: double
Description:

Keywords: Mexico, Sierra Madre Occidental, ignimbrite field, geology, geochronology, geochemistry, Map Images (PDF)

Map image file (PDF):

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Geograpic Information System (GIS) files:

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Notes file (PDF):