Geologic data report on the Black Butte hydrofrac hole, western San Bernardino County, California
By: by J.E. Springer and G.D. Myren.
Contributors: Myren, G. D.; Geological Survey (U.S.)
Series: Open-file report -- 85-214.; Open-file report (Geological Survey (U.S.)) -- 85-214.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Borings -- California -- San Bernardino County.; Earthquake prediction -- California -- San Bernardino County.
Notes: Distributed to depository libraries in microfiche.

Bibliography: leaf 19.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 1 microfiche ; 11 x 15 cm.