Mine detail: Gold Gulch Placers

<< Back to the map

<< Back to browsing

Location: Greenlee County, Arizona, United States, North America
Lat / long: 33.06121, -109.40926
dep_id: 10108993
mrds_id: M001263
Commodity type: metallic
Major mineral: Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Gold
gangue: Epidote, Garnet, Limonite, Magnetite
alteration: Surface Oxidation Of Narrow And Irregular Gold-Bearing Veins Along Both Sides Of Pinkard Gulch And The Lower Part Of Gold Gulch
conc_proc: Erosion And Fluviatile Processes; Gold Concentrated In Small Pockets Within Stream Gravel Deposits
ore_ctrl: Placer Gold Is Commonly Found Along The Porphyry - Sediment Contact And Occurs Free In Stream Gravel Deposits
Reporter: Johnson, Kris H. (Creasey, S.C.), Calder, Susan R.
hrock_unit: Pinkard Formation;Longfellow Limestone
hrock_type: Gravel
arock_unit: Morenci Granite Porphyry
arock_type: Diorite
Structure: Irregular Deposits Of Gold Are Contained In Limonite Along Ne-Trending Fissure Veins In Diorite Porphyry Or Between Porphyry And Limestone Masses, Gold Is Concentrated In A Number Of Sand Bars Along The Lower Course Of Gold Gulch And Along Pinkard Gulch
tectonic: Gold Gulch Fault Block; Precipitous Gully Terrain
ylp_ba: <
yr_lst_prd: 1905
disc_yr: 1870
discr: Ranchers From Silver City, New Mexico
References:
  • Deposit:: JOHNSON, M.G., 1972 , PLACER GOLD DEPOSITS OF ARIZONA: U.S.G.S. BULLETIN 1355 , P. 15
  • Deposit:: USGS PROF PAPER 43 (1905) P. 211-212, 292-298
  • Deposit:: WILSON, CUNNINGHAM, AND BUTLER, 1967, ARIZ BUREAU OF MINES BULL 137, P. 185
  • 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.
© 2010-2018 Lee C. Baker unless noted. All rights reserved.