GEOPHYSICAL INVESTIGATIONS IN THE IONE AREA, AMADOR, SACRAMENTO, AND CLAVERAS COUNTIES, CALIFORNIA: SPECIAL REPORT 117
Sacramento, CA: California Division of Mines and Geology, 1975. First edition. Soft cover. Important resources of clay, silica sand, and lignite are found in a 200-square-mile area in the vicinity of the town of Ione in western Amador county and adjoining parts of Sacramento and Calaveras Couties, California. 27 pages..... More