The US geological survey provides reliable, impartial information to describe and understand the earth. 20000910 USGS Atlas of Antarctic Research Interactive atlas of the Antarctic providing research results, collections of data, and descriptions of geological projects conducted in the region. Contains several layers of ecological information concerning rock outcrops, sand, snow, lakes, contours, and springs. Includes full text of geological surveys, fact sheets on mapping and hazards, earthquake information, and an opportunity to pose questions to a geologist about volcanoes, earthquakes, mountains, rocks, maps, ground water, lakes and rivers. The Geology Library has more than 100,000 volumes and 46,000 geologic maps, including all publications of the US Geological Survey, publications of most state geological surveys, and those of many foreign countries.
Regional emphasis is on the Southwestern United States, Texas, and Mexico.