Volcanic and hypabyssal rocks of Holcomb Valley area (Jurassic?
JcrCataclastic rocks (Jurassic) JbBertha Peak Pluton of Cameron (1981) (Jurassic) JfcQuartz monzonite porphyry of Furnace Canyon Jurassic) JcLeucocratic quartz monzonite of Crystal Creek (Jurassic) JdQuartz monzodiorite of Dry Canyon (Jurassic) JdmDeformed monzogranite of hill 4970 (Jurassic) JscFine-grained rocks of Silver Canyon (Jurassic) TrfMonzonite of Fawnskin (Triassic) PbucBird Spring Formation, upper carbonate member (Pennsylvanian) PbmcBird Spring Formation, middle carbonate member (Pennsylvanian) PblcBird Spring Formation, lower carbonate member (Pennsylvanian) PbscBird Spring Formation, siltstone and carbonate Member (Pennsylvanian) PbqBird Spring Formation, quartzite member (Pennsylvanian) MmyMonte Cristo Limestone, Yellowpine Member (Mississippian) MmbMonte Cristo Limestone, Bullion Member (Mississippian) MmlMonte Cristo Limestone, lower member (Mississippian) DscSultan Limestone, Crystal Pass Member (Devonian) DsvSultan Limestone, Valentine Member (Devonian) DsiSultan Li