Environmental Assessment and Regulatory System (EARS) EARS Online allows online lodgement and tracking of Mineral and Petroleum Environmental Applications.Mineral exploration reports (WAMEX) Exploration reports and data for public download.Mineral Titles Online (MTO) Title details of mineral exploration and mining tenements throughout Western Australia About Access.12 Tribes Lake Chelan Casino is a local casino, RV park and outdoor concert venue in Manson, WA. The 12 Tribes Lake Chelan Casino’s Amphitheater offers a unique structure as the Pacific Northwest’s only outdoor concert venue with covered seating. Construct your own geological map and incorporate other mineral and petroleum exploration datasets including mines and mineral deposits, petroleum wells, active leases, and much more. Join over 1,500 others in the powerful all-in experience. Interactive geological map (GeoVIEW.WA) An interactive, GIS-based mapping system.Royalties Online System for Western Australian mineral and petroleum producers to electronically prepare, lodge and view royalty returns and production reports.