Red Mountain  search
RTAlabama
 alunite
 Jefferson County Alabama
 Colorado
 sulfur deposits
SNRidge primarily in Jefferson County, N central Alabama. Also large alunite deposit near Lake City, Colorado. Also in other locations. Indexed with county or region and mountains as applicable.
Red Mountain Formation  search
RTAlabama
 Georgia
 Queensland Australia
 Silurian
 Tertiary
SNOverlies Chickamauga Group; underlies Frog Mountain Sandstone. N Alabama, and NW Georgia. Also occurs as a Tertiary formation in Queensland Australia. May also occur in other locations. Indexed with age or ages as applicable.