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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology of the Antler Peak quadrangle, Nevada
Ralph Jackson Roberts
1949, Open-File Report 49-47
The Antler Peak quadrangle is bounded by the meridians 117° and 117°15' and the parallels 140°30' and 40°45', in north-central Nevada. It is in the Basin and Range province and includes Battle Mountain, a north-trending range 18 miles long and 114 miles wide. The range is bounded on the east...
Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California
Francis Gerritt Wells, Clay Taylor Smith, Garn A. Rynearson, John S. Livermore
1949, Bulletin 948-B
The chromite deposits described in this report are in northcentral Siskiyou County, Calif. They are in two long tabular masses of peridotite which lie end to end and trend northnorthwest across the valley of the Klamath River. The Seiad Creek-Red Butte mass extends 10 miles north of the river and...
Petrology and habit of some diabase sheets in southeastern Pennsylvania
Preston Enslow Holtz
1949, Open-File Report 49-33
Small masses of granophyre occur in the upper part of diabase intrusions southeastern Pennsylvania. Diamond drill hole exploration of magnetite deposits near Dillsburg revealed a body of diabase beneath the sedimentary rocks in which the deposits occur. The drill core revealed a complete gradational sequence downward from a diabase chill...
Ground-water in the Austin area, Lander County, Nevada
David A. Phoenix
1949, Open-File Report 50-91
The U.S. Geological Survey, in cooperation with the State Engineer of Nevada, made a preliminary survey of ground-water conditions in the Austin area, Nev., during the period July 25 to 28, 1949. The purpose was to evaluate ground-water conditions with special reference to the quantity of ground water that might...