Associated rockRhyolite · Andesite And Rhyolite Volcanics
StructureNe Trending Fault, Block Faulting With 500-600 Ft Downthrow On West Side Of Twig Mine Deposits
Tectonic settingTransition Zone Between Basin And Range And Colorado Plateau Provinces
AlterationContact Alterration Of Precambrian Sediments To Metaquartzite Schist Host Rock
Economic & production
Development statusProducer
First production1915
Last production1948
Identification
Deposit ID10048132
MRDS IDM800164
Alternate namesHogan Twigg Claim
RegionNA
Data scoreB
Coordinates33.21177, -109.36454
References
ABGMT-USBM FILE DATA.MOOLICK, R.T., AND DUREK, J.J., 1966, THE MORENCI DISTRICT, IN GEOLOGY OF THE PORPHYRY COPPER DEPOSITS, EDITED BY TITLEY AND HICKS.USGS PROFESSIONAL PAPER 43 (1905).ARIZONA DEPARTMENT OF MINERAL RESOURCES FILE DATA.CIMRI