Bedrock Geology Field Guide

Tap anywhere. Find out what you're standing on. Bedrock turns your phone into a field geologist's reference library and notebook. Tap any point on the map and it assembles what public science knows about that spot: the mapped bedrock unit, its age, what it's made of, the stratigraphic column beneath you, nearby faults and volcanoes, fossils found in those rocks, water, terrain and hazard indicators. Then it explains the place in plain language, technical language, wonder, or as if you were twelve. Your choice. WHAT YOU CAN DO • Inspect any point — mapped unit, age, lithology, and the column underneath • Geological sites — the 3,000 best-known geological places in North America on one layer, Niagara to the Chicxulub crater, each with its write-up • Hot springs, geysers, arches, canyons, falls, glaciers, cones and craters — every one the USGS names, on the map and on the card • Explain…