Mine detail: Big Bell Mine

Previously called 'Big Bell Gold DepositSuper Pit'

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Location

Lat / long: -27.31846, 117.6521

Resource(M)

Primary: Gold
Secondary: Silver
Ore: Bornite, Chalcopyrite, Electrum, Gold, Marcasite, Molybdenite, Pyrite, Pyrrhotite, Sphalerite, Stibnite, Tetrahedrite
Gangue: Andalusite, Biotite, Feldspar, Muscovite, Quartz
Orebody form: BEDDED
Discovery year: 1904

Production

Operation type: Unknown
Production size: Large
Development status: Producer
Production years: 1916-1923, 1937-1955, 1989-
First production started: 1916

Geology

Host rock:Big Bell Lode Formation
Host type:Schist,Greenschist
Associated type:Mafic Volcanic Rock
Structure:Acid Volcanic Sequences, Mineralized Sequence Is In The Overturned Western Limb Of A Regional Anticline That Plunges Nne.
Tectonic:Narrow Archean Platform-Phase Greenstone Belt Of The Yilgarn Block (Archean).
Alteration processes:Extensive Hydrothermal, Sulphidisation

References

MRDSTC00004
DEP10056347
Reference{Deposit:: MINING ENGINEERING, MARCH 1989, P. 151.}{Deposit:: PLACER DOME INC., 1988, INTERNATIONAL ANALYSTS TOUR REPORT.}{Deposit:: DODSON, RICHARD, 1989, OF THE AUSTRALIAN BUREAU OF MINERAL RESOURCES AS REPORTED TO THE U.S. DEPT OF STATE ECONOMIC AND BUSNESS AFFAIRS.}{Deposit:: PLACER DOME, INC., 1990, ANNUAL REPORT.}{Deposit:: ENGINEERING AND MINING JOURNAL, NOVEMBER, 1983, P. 111-112.}{Deposit:: ENGINEERING AND MINING JOURNAL, JUNE, 1988, P. 42-46.}{Deposit:: HANDLEY, G.A., AND CARY, R., 1990, BIG BELL GOLD DEPOSIT, IN HUGHES, F.E., ED., GEOLOGY OF THE MINERAL DEPOSITS OF AUSTRALIA AND PAPUA NEW GUINEA, VOLUME 1: AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY MONOGRAPH 14, P. 211-216.}{Production:: PLACER DOME, 1988; HANDLEY AND CARY, 1990.}
ReporterOrris, Greta J., Preston, W., Marcus, Sue, Moyer, Lorre A. (Marcus, S.M.)