Mine detail: Sigma & Sigma #2

Previously called 'Sigma Mines DivisionSigma 2Quebec Mining Division'

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Location

Lat / long: 48.09939, -77.75575

Resource(M)

Primary: Gold
Secondary: Silver
Other material: Chalcopyrite, Pyrite, Quartz, Tourmaline
Discovery year: 1924

Production

Operation type: Surface-Underground
Development status: Producer
First production started: 1937

Geology

References

MAS1220500041
DEP10255083
Reference{Deposit:: ANNUAL REPORTS, DOME MINES LTD., 1980.}{Deposit:: ANNUAL REPORTS, SIGMA MINES LTD., 1965-1980.}{Deposit:: AUDET, A.J. LES MINES SIGMA (QUEBEC) LIMITEE, IN GEOLOGY}{Deposit:: DIVISION CIM GOLD SYMPOSIUM AND FIELD EXCURSION,1980,PP45-51}{Deposit:: AUDET, A.J., ROBERT, F., AND BROWN, A.C. STRUCTURAL}{Deposit:: CONTROL OF GOLD MINERALIZATION AT THE SIGMA MINE, VAL *R,}{Deposit:: QUEBEC. CIM BULLETIN, V. 76, NO. 850, FEB. 1983, PP. 72-80.}{Deposit:: CANADIAN MINES HANDBOOK. SIGMA MINES LTD. 1981-82,P. 308.}{Deposit:: CANADIAN MINING JOURNAL. THE APPLICATION OF AEROMAGNETIC}{Deposit:: GRADIOMETER SURVEY TECHNIQUE TO GOLD EXPLORATION IN THE VAL}{Deposit:: *R MINING CAMP, QUEBEC. SEPT. 1982, PP. 21-39.}{Deposit:: E & MJ. SIGMA USES EFFICIENT MINING METHODS TO RECOVER}{Deposit:: LOW-GRADE ORE. DECEMBER 1981, PP. 92-95.}{Deposit:: MERRILL LYNCH STOCK ANALYSIS REPORT, 1980.}{Deposit:: NORTHERN MINER. SIGMA PREPARING FOR LONG DRIVE NORTH}{Deposit:: TOWARD NEW GOLD DISCOVERY. OCT. 18, 1979, P. B9.}{Deposit:: NORTHERN MINER. SIGMA FINANCING DOME GROU* QUEBEC}{Deposit:: EXPLORATION. MAY 18, 1980, P. B5.}{Deposit:: CAMADOAM MINES HANDBOOK, 1996-97, PP. 343, 486.}{Reserve-Resource:: CANADIAN MINES HANDBOOK, 1989-90, P. 370.}{Reserve-Resource:: CANADIAN MINES HANDBOOK, 1990-91, P. 361.}{Reserve-Resource:: CANADIAN MINES HANDBOOK, 1991-92, P. 317.}{Reserve-Resource:: CANADIAN MINES HANDBOOK, 1992-93, PAGE 291.}{Reserve-Resource:: PLACER DOME INC., PRESS RELEASE, 2/22/93, PAGE 3.}{Reserve-Resource:: PLACER DOME INC., 1992 ANNUAL REPORT, ATLAS.}{Reserve-Resource:: CANADIAN MINES HANDBOOK, 1996-97, P343.}{Reserve-Resource:: PLACER DOME INC. FORM 40-F, 1996, PP. 14, 15.}
ReporterBuckingham, David A.