Mine detail: Antietam Mine

Previously called 'Boulder ClaimShannon PropertyAntietam ClaimLeo C Claim'

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Location: Greenlee County, Arizona, United States, North America
Lat / long: 33.13316, -109.34759
dep_id: 10026951
mrds_id: M001269
Commodity type: metallic
Major mineral: Copper
Minor mineral: Silver, Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Chalcocite, Chalcopyrite, Copper, Cuprite, Pyrite
orebody_fm: IRREGULAR
work_type: Underground
alteration: Extensive Surface Oxidation To Unknown Depths
conc_proc: Mineralization Along Fissure Veins With Irregular Bodies Extending Into Granite Country Rock
ore_ctrl: N-S Trending Fissure Vein In Granite Basement
Reporter: Johnson, Kris H. (Creasey, S.C.), Calder, Susan R.
hrock_type: Granite
arock_unit: Morenci Granite Porphyry;Precambrian Granite Basement
arock_type: Diorite
Structure: Ne Trending Narrow Porphyry Dikes In Vicinity; Veins In Region Consist Of Many Very Sharply Defined Fissure Planes Striking Nne, Adjacent To Morenci Quartz Monzonite Porphyry Intrusion; Porphyry Is Fragmented By Masses Of Quartzite, Limestone, And Shale
tectonic: Block Faulting Nw Of Copper King Massif With Downthrow Of About 1000 Ft
Year first produced: 1902
yr_lst_prd: 1903
References:
  • Deposit:: LINDGREN, W., 1905, THE COPPER DEPOSITS OF THE CLIFTON-MORENCI DISTRICT, ARIZONA: U.S.G.S. PROFESSIONAL PAPER 43, P. 354.
  • Deposit:: ABGMT-USBM FILE DATA.
  • Deposit:: WEED, 1914, THE COPPER HANDBOOK, V. 11, P. 318, DETROIT COPPER MINING CO OF ARIZ.
  • Deposit:: STEVENS, 1911, THE COPPER HANDBOOK, V. 10, P. 1285, NEW ENGLAND AND CLIFTON COPPER CO.
  • Deposit:: BENNETT, 1975, GEOLOGY AND ORIGIN OF THE BRECCIAS IN THE MORENCI-METCALF DISTRICT, GREENLEE COUNTY, ARIZONA: M.S. THESIS UNIVERSITY OF ARIZONA, 153 P.
  • Other Database:: CIMRI
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