Features:
Detailed geology layers with rock type labels
84,000+ gold deposit locations (MRDS database)
Filter by mineral: gold, diamonds, gemstones, copper, silver & more
BLM active mining claims (US-wide)
Historical mines and prospects
LiDAR terrain imaging
Rivers, seasonal creeks, and drainages
Off-road trails and BLM roads
Fault lines and geological structures
Federal and state land boundaries
Coverage: California, Arizona, Colorado, Nevada, Alaska & more states coming soon.
Works on desktop browsers and ArcGIS Field Maps mobile app.