The following minor revisions were made to M166 which was announced on February 1, 2012:
1. Many of the crossbars on the Cambrian “C”s were missing on the map and cross section. They were added on February 15, 2012.
2. The hachures were changed to half-circles on the downthrown side on the "gently dipping normal fault" on the symbology legend only—the geologic map did not change. The half-circles were added on February 28, 2012.
M166: Geologic map of the Iceberg Canyon quadrangle, Clark County, Nevada and Mohave County, Arizona, with text entitled Overview of the stratigraphy and structure of the Iceberg Canyon quadrangle, Clark County, Nevada and Mohave County, Arizona, by Robert J. Brady, Joan E. Fryxell, and Brian P. Wernicke, 2011, one 30X36-inch color plate and 16 pages of text for $26.00; plate only for $16.00; available rolled or folded.
A 1:24,000-scale, color geologic map of the Iceberg Canyon 7.5-minute quadrangle, in Clark County, Nevada and Mohave County, Arizona, with descriptions of 40 geologic units. Accompanying text includes overview of the stratigraphy and structure, full unit descriptions, and references. M166 supersedes OF03-18.
Available free on the Web: