Mine detail: Dover Copper Group

Previously called 'Bell GroupSt. Joe GroupAnita GroupMargot GroupTucky GroupDoverGoldbeltGold Belt GroupKeating GroupMines: Keating'

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Location: Greenlee County, Arizona, United States, North America
Lat / long: 33.10593, -109.40537
dep_id: 10048286
mrds_id: M800413
Commodity type: metallic
Major mineral: Copper
Minor mineral: Silver, Gold, Lead
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcocite, Chrysocolla, Covellite, Malachite, Pyrite
gangue: Hematite, Kaolin, Limonite
orebody_fm: IRREGULAR
work_type: Surface/Underground
alteration: Intensive Surface Oxidation To Unknown Depths And Formation Of Gossans
conc_proc: Intensive Surface Leaching; Supergene Enrichment Concentration In Ore Pockets Along Alterred Quartz Veins
ore_ctrl: Ne-Trending Small Fault Fissure Between Granite On The South And Quartzite On Thenorth
Reporter: Calder, Susan R.
hrock_unit: Longfellow Limestone
hrock_type: Quartz Monzonite
arock_unit: Morenci Granite Porphyry;Coronado Quartzite
arock_type: Diabase
Structure: Ne Trending Diabasic And Granite Prophyry Dike Intrusives Into Quartzite And Limestones, Step-Faulting Along Veins In Locality
tectonic: Coronado Granite Massif; Transition Between Basin And Range And Colorado Plateau Provinces
Year first produced: 1913
yr_lst_prd: 1945
References:
  • Deposit:: ABGMT-USBM FILE DATA
  • Deposit:: BLM DISTRICT SHEET 840
  • Deposit:: STEVENS, H.J., 1911, THE COPPER HANDBOOK, VOL. X, PAGE 616, CLIFTON MORENCI CO
  • Deposit:: ABGMT CLIPPINGS FILE
  • Deposit:: BENNETTI K.C., 1975, GEOLOGY AND ORIGIN OF THE BRECCIAS IN THE MORENCIA METCALF DISTRICT, GREEN LEE COUNTY, ARIZONA: M.S. THESIS, UNIVERSITY OF ARIZONA, 15.3 P.
  • Deposit:: ARIZONA DEPRT OF MINERAL RESOURCES FILE DATA
  • Deposit:: MINING REPORTER, VOL. LIII, NO. 16 (APRIL 19, 1906), PAGES 386-390, REVIVAL OF GOLD MINING IN CLIFTON-MORENCI, ARIZONA, DISTRICT
  • Deposit:: USBM FILES, UNDER DOVER
  • Deposit:: USGS PP 43, P. 344-345
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