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Big Four

City of Kalgoorlie-Boulder

Big Four is a gold exploration project in the City of Kalgoorlie-Boulder, Western Australia. Its 10 WAMEX reports were lodged by 2 companies between 1984 and 1990, most recently Coopers Resources Nl in 1990. Of those, 1 declares a resource.

Reports
10
Operators
2
companies on record
Worked
7yrs
1984 to 1990, 36 years ago
Main target
Gold
Free AI report on Big Four
NextMaps reads the open-file WAMEX reports over this ground into one cited prospectivity assessment: the geology, past programs, drill intercepts and the gaps nobody tested. New accounts get one free.
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Big Four in the City of Kalgoorlie-Boulder
Ground extent1.7 × 1.5 km
Report areas mapped2

Who has explored here

Companies that lodged reports over Big Four, most active first.

Coopers Resources Nl 9Aberfoyle Exploration Pty Ltd 1

Who controls this ground today

Today 8 live and pending tenements sit over the Big Four ground, held under 4 names.

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Exploration record on Big Four

Local government
City of Kalgoorlie-Boulder
Commodities targeted
Gold 10
Work on record
Soil sampling 5 · Geological mapping 3 · Ground magnetic surveys 3 · RC drilling 3 · Rotary drilling 3 · Gold 2 · Grab sampling 2 · Petrology 2
Resource declared
Yes, in 1 report: A28308 (1989)
Report types
Annual 8 · Non-statutory 2
Reports by decade
91980s
11990s

Exploration reports

10 WAMEX reports filed over Big Four.
Rather than open these one by one on the DMPE site, have the record over this ground read into one cited report, free for new accounts.
Most recent reports
ReportYearOperatorTitle
A31232 1990 Coopers Resources Nl Big Four Prospect, M24/323, Annual report for period 31/7/1989 to 30/7/1990
A28308 1989 Coopers Resources Nl Big Four, ML24/2526, Annual Report, 1st January 1989 to 31 December 1989.
A26296 1989 Coopers Resources Nl Big Four, Annual Report, mining leases 24/2526, 1/1/88 to 31/12/88.
A24568 1988 Coopers Resources Nl Big Four Prospect, Annual report for period 17 April 1987 to 16 April 1988, P24/851-852
A24459 1988 Coopers Resources Nl Big Four Prospect, Annual report for period 1 January 1987 to 31 December 1987, GML24/2526
A20423 1987 Coopers Resources Nl Annual Report for P24/851 & 852 and GML24/2526, Big Four Prospect, February 1986
A18116 1986 Aberfoyle Exploration Pty Ltd Big Four Prospect, Non-statutory report, P24/851-852, M24/2526
A17477 1986 Coopers Resources Nl Big Four Project, Non-statutory Report: Report on a Preliminary RAB Drilling Programme, March 1986, GML24/2526
A14792 1985 Coopers Resources Nl Big Four Project, Annual Report for the period ending 31/12/1984, GML24/2526 & P24/851 & 852.
A13618 1984 Coopers Resources Nl Big Four Project, Annual Report for the period ending 31/12/1983, GML24/2526.

Other projects in the City of Kalgoorlie-Boulder

What does the exploration record say about Big Four?

NextMaps reads the WAMEX reports over a chosen area into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps, with every claim cited back to its source report. New accounts include a free report. How the reports work.

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Tenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0). Compiled by NextMaps. Verify against primary sources before reliance.