Mine detail: Narragansett Mine

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Location: Pima County, Arizona, United States, North America
Lat / long: 31.84596, -110.75985
dep_id: 10039412
mrds_id: M050046
Commodity type: metallic
Major mineral: Copper
Minor mineral: Silver
Trace mineral: Lead, Zinc, Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Malachite, Pyrite
orebody_fm: IRREGULAR LENTICULAR ZONES
work_type: Underground
alteration: Intense Silicification. Px-Cp-Gossan; Skarn
conc_proc: Permeable Fracture Zones
ore_ctrl: Fracture Zones
Reporter: Keith, William J.
hrock_unit: Concha Limestone Cherty Limestone;Scherrer Formation Quartzitic Ss
hrock_type: Limestone
arock_unit: Quartz Latite Paleocene 56m.Y. +-2m.Y. Quartz Latite Porph. Stock
arock_type: Quartz Latite
Structure: Homoclinal ; Reg.Trends: Tilting And Broad Open Folds In S. And Extensive Faulting In N., Thrust And Normal Faults And Fracture Zones.
tectonic: Basin And Range
Year first produced: 1907
yr_lst_prd: 1961
disc_yr: 1877
discr: J. K. Brown
References:
  • Deposit:: SCHRADER, F. C. 1915, US.G.S. BULL. 582
  • Deposit:: CREASEY, S.C., 1955 U.S.G.S. BULL. 1027F
  • Deposit:: ARIZONA BUREAU OF MINES, 1971, FIELDNOTES, V. 1 NO. 2
  • Deposit:: DREWES, H., 1971, U.S.G.S. MAP I-613 (SAHUARITA QUAD)
  • Deposit:: 1909 RECON F. C. SCHRADER AND J.M. HILL U.S.G.S. BULL. 582
  • Deposit:: 1943 GEOLMAP S. C. CREASEY AND G.L. QUICK U.S.G.S. BULL. 1027F
  • Deposit:: 1970 DIREXPL ANACONDA - POSSIBLE NEW PORPH. COPPER.
  • Production:: (8)KEITH,S.B.,1974;(9,10)ELSING,1936,ABM BULLETIN 14E F4 (5)KEITH,S.B.,1974,ABM BULLETIN 189,P.125.
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