Host rockLimestone · Martin Limestone;Abrigo Formation;Mescal Limestone
Associated rockRhyodacite
StructureE-W Trending Faults Closely Spaced, And N-S Trending Faults. Major N-S Fault Separates Complexly Faulted Paleozoic Sediments To The West From Precambrain Diabase And Mescal Limestone To The East. Body Of Cret Rattler Granodiorite 1/2 Mile North Of Mine, E-W Trending Rhyolite Intrusions, E-W Faults, Martin And Abrigo Beds On West Side (See N5) Are Almost Flatlying, With Generally Northerly Strikes, Dips 5 To 15 E. Dikes Are 50 To 150 Ft Wide
AlterationSrong Oxidation, Workings Throughout Oxidation Zone Which Is Only Upper 500 Feet