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Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys

Aeromagnetic surveys in Texas

Counties of Texas
Andrews Austin Bexar Brazos Brewster	Burleson Comal Culberson Duval Gaines	Grimes Hardin Harris Houston Jasper	Jeff Davis La Salle Liberty Live Oak Loving	Madison McMullen Montgomery Polk Presidio	Reeves San Jacinto Terrell Trinity Tyler	Uvalde Val Verde Walker Waller Washington	Webb Winkler Yoakum

Survey name	Type	Altitude	Spacing	Line miles	# pts
Three Rivers (Freer)	M/R-D	500 AG	1 mile	1,570	31,997
East-central Texas	M-D	1500 B	6 miles	1,495	58,600
Seco Creek	M/EM-D	110 AG	0.124 miles	953
Christmas Mountains	M/R-D	400 AG	0.25 miles	483	21,661
El Solatario	M/R-D	400 AG	0.25 miles	551	24,159
Green Valley/O2 Ranch	M/R-D	400 AG	0.25 miles	2,070	85,769
Buckshot/Sierra Viego	M/R-D	400 AG	0.25 miles	3,899	163,588
Dryden	M/R-D	400 AG	0.25 miles	3,870	133,508
Indian Wells	M/R-D	400 AG	0.25 miles	400	15,524
Seco Creek	M-EM	100 AG	200 m
GNOME ARMS North	M/R-Dz	500 AG	2 miles	1,750	3,864

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://mrdata.usgs.gov/magnetic/surveys.php?code=fUS48
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Page Last modified: 17:34 on 28-Feb-2012