NextMaps›WA Tenements›M 26/161

M 26/161

LiveMining LeaseCity of Kalgoorlie-BoulderEast Coolgardie District
Area
329.45ha
Expires
Dec 2029
in 3 years
WAMEX reports
90
WA median is 53
Report drilling
65
of 90 reports
Kalgoorlie-Boulder Explore on the live map

Register summary

Holder
Polymetals (Wa) Pty Ltd
Part of
Maritana Minerals Limited (ASX:MRT) as at 2025-06-30
Local government
City of Kalgoorlie-Boulder
Application received
13 May 1987
Commenced
2 Dec 1987
Expiry
1 Dec 2029
Term
21 Years (Renewed)

Exploration history on this ground

90 historical WAMEX exploration reports intersect M 26/161: 42 report geochemistry or sampling, 58 include a digital data package.
When this ground was worked · 87 of 90 reports dated
41960s
51970s
51980s
261990s
132000s
322010s
22020s
Most recent reports
ReportYearOperatorProject On this groundTitle
A123347 2020 Horizon Minerals Limited Nimbus 2.4% Nimbus Project Combined Annual Mineral Exploration Report (Group C148/2010) for the Period 27 February 2019 to
A123836 2020 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Fimiston Project C12/2000 Annual Report for the period ending 31/03/2020
A119800 2019 Macphersons Resources Ltd Nimbus 2.6% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2018 To
A120364 2019 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Fimiston Project C12/2000 Annual Report for the period 1 April 2018 to 31 March 2019
A120789 2019 Kalgoorlie Ore Treatment Company Pty Limited; Jabiru Metals Black Flag Project - Nimbus East <1% Black Flag Project and Nimbus East Prospecting Licences 25/2192-2196, 25/3791-3800, 27/2041-2045 and 27/2050-2
85 more reports
A116572 2018 Macphersons Resources Ltd Nimbus 3% Nimbus Project Combined Annual Mineral Exploration Report (C148/2010) for the Period 27 February 2017 to 26 Fe
A117067 2018 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Fimiston Project C12/2000 Annual Report for the period 1 April 2017 to 31 March 2018
A118118 2018 Macphersons Resources Ltd Black Flag <1% Black Flag Project Combined Annual Mineral Exploration Report (C227/2011) for Period 01 September 2017 to 31 A
A112680 2017 Macphersons Resources Limited Nimbus 3.3% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2016 To
A113955 2017 Macphersons Resources Limited Balagundi - Nimbus <1% Balagundi-Nimbus Prospecting Licences 26/3640, 25/2004-2007, 25/2014-2017, 25/2061, 26/3634-3636 and 26/3699-3
A114131 2017 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Fimiston Project C12/2000 Annual Exploration Report for the period 1 April 2016 to 31 March 2017
A115194 2017 Macphersons Resources Limited Black Flag <1% Black Flag Project Reporting Group C227/2011 Combined Annual Report for Year Ending 31 August 2017, P26/03791,
A108579 2016 Macphersons Resources Ltd Nimbus Project Group 1.8% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2015 To
A109228 2016 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Annual Report for the period 1 April 2015 to 31 March 2016, Fimiston Project, C12/2000
A110259 2016 Kalgoorlie Ore Treatment Company Pty Ltd Black Flag <1% Black Flag Project Reporting Group C227/2011 Combined Annual Report For Year Ending 31 August 2016
A105910 2015 Kalgoorlie Consolidated Gold Mines Pty Ltd Joint Venture Fimiston <1% Annual Report for the period 1 April 2014 to 31 March 2015, Fimiston Project, C12/2000, E26/124......P27/2039
A105935 2015 Macphersons Resources Ltd Brindabella <1% EIS Brindabella Au-Ag Grant, DAG2015/00432587, Mining Lease M26/029 Final Report (round 9)
A107379 2015 Macphersons Resources Ltd Black Flag <1% Black Flag Project Reporting Group C227/2011 Combined Annual Report For Year Ending 31 August 2015
A105457 2015 Macphersons Resources Ltd Nimbus 1.9% Nimbus Project Combined Annual Mineral Exploration Report C148/2010 for the period 27 February 2014 to 26 Febr
A101848 2014 Macphersons Resources Ltd Nimbus 2.5% NIMBUS PROJECT COMBINED ANNUAL MINERAL EXPLORATION REPORT (GROUP 148/2010) FOR THE PERIOD 27 FEBRUARY 2013 TO
A103811 2014 Kalgoorlie Ore Treatment Company Pty Ltd Black Flag <1% BLACK FLAG PROJECT REPORTING GROUP C227/2011 COMBINED ANNUAL REPORT FOR YEAR ENDING 31 AUGUST 2014 P26/3791-38
A97611 2013 Macphersons Resources Boorara 10% Boorara Project, Annual Report for the period 27th February 2012 to 26th February 2013, M26/29,161, 277 & 318;
A98327 2013 Kalgoorlie Consolidated Gold Mines Pty Ltd Fimiston <1% ANNUAL REPORT FOR THE PERIOD 1st April 2012 to 31st March 2013 FIMISTON PROJECT C12/2000
A99080 2013 Macphersons Resources Ltd Balagundi <1% Balagundi Project Reporting Group C142/2010, Combined Annual Report for Year Ending 30 June 2013, P25/2004....
A99512 2013 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair - Fimiston <1% Kalgoorlie Consolidated Gold Mines, Interim report for the period 1 April 2013 to 3 October 2013, Corsair Tene
A99872 2013 Kalgoorlie Ore Treatment Company Pty Ltd Black Flag <1% Black Flag Project Reporting Group C227/2011, Combined Annual Report for Year Ending 31 August 2013, P26/3791,
A100969 2013 Macphersons Resources Ltd Nimbus 1.6% Regolith Mapping Files
A94227 2012 Macphersons Resources Boorara 9.8% Boorara Project Reporting Group C89/2004, Combined Annual Report for year ending 26 February 2012, M26/029, 16
A94975 2012 Independence Group Nl Black Flags <1% Black Flags Project Combined Annual Report C227/2011 for the period 19th August 2011 to 18th August 2012, P26/
A95204 2012 Macphersons Resources Balagundi <1% Combined Annual Report C142/2010 Balagundi Project For the Period 1 July 2011 to 30 June 2012, P25/2004, 2005,
A90284 2011 Polymetals (Wa) Pty Ltd Boorara 10% Boorara Project, Annual Report for the period 27/02/2010 to 26/02/2011, M26/29, 161, 318, 277; P25/2003, 2030,
A91557 2011 Cazaly Resources Ltd Balagundi <1% Combined Annual Report C142/2010 Balagundi Project For the Period 1 July 2010 to 30 June 2011
A86137 2010 Polymetals (Wa) Pty Ltd Nimbus / Boorara 11% Reporting Group C89/2004, Combined Annual Report for M26/161, M26/29, M26/277, M26/318, M26/490, M26/598, P26/
A88691 2010 Cazaly Resources Ltd Balagundi <1% Combined Annual Report C142/2010 Balagundi Project For the Period 1 July 2009 to 30 June 2010
A81920 2009 Polymetals (Wa) Pty Ltd NIMBUS - BOORARA 12% NIMBUS-BOORARA PROJECT, REPORTING GROUP C89/2004, COMBINED ANNUAL REPORT, Year Ending February 26, 2009 M26/49
A78454 2008 Polymetals (Wa) Pty Ltd Nimbus - Boorara 12% NIMBUS-BOORARA PROJECT REPORTING GROUP C89/2004 COMBINED ANNUAL REPORT Year Ending February 26, 2008 M26/490,
A74756 2007 Polymetals (Wa) Pty Ltd Nimbus - Boorara 12% Nimbus-Boorara Project Reporting Group C89/2004 Combined Annual Report Year Ending February 26, 2007 M26/490,
A72741 2006 Polymetals (Wa) Pty Ltd Boorara - Nimbus 12% Nimbus - Boorara Project, Combined Reporting No. C89/2004, Combined Annual Report Year Ending 26 February 2006
A70465 2005 Polymetals (Wa) Pty Ltd Nimbus Silver Mine 12% Combined annual report for the period 27/02/04 - 26/02/05 Nimbus Silver Mine Project, C89/2004, M26/29, M26/1
A68345 2004 South Kal Mines Pty Ltd Golden Ridge-Boorara 12% Annual Report for the period 01/09/2002-31/08/2003 Golden Ridge-Boorara Project (C70/1999), M26/29, M26/41, M2
A70156 2004 South Kal Mines Pty Ltd Golden Ridge - Boorara gold exploration 12% Combined annual report for the period 01/09/03 - 31/08/04 Golden Ridge - Boorara Project, C70/1999, M26/29, M2
A66407 2003 South Kal Mines Pty Ltd Boorara 12% Combined Annual Report for the period September 1 2001 to Ausgust 31 2002 Golden Ridge - Boorara Project C70/1
A64195 2001 New Hampton Goldfields Nl Boorara 12% Combined Annual Report for the period 1st September 2000 to 31st August 2001 reporting group C70/1999 mining l
A62881 2001 New Hampton Goldfields Nl Boorara 27% Mineral Resource Estimate Report, Boorara M26/29 M26/318 and M26/161 June 2001.
A59895 2000 New Hampton Goldfields Nl Golden Ridge - Boorara 14% Golden Ridge - Boorara Project M26/41 ,M26/29, M26/161, M26/318, 26/433, M26/494, M26/534, P26/2821, P26/2148,
A61166 2000 Lachlan Resources Nl Kanowna South <1% Kanowna South (JV) Project, , P25/1249-1252,1276-1277, P26/2437-2440, 2459, P27/1268-1273,1300, Annual Report
A61423 2000 New Hampton Goldfields Nl Golden Ridge - Boorara 13% Joint Annual Report for the Golden Ridge-Boorara project, C70/1999, for the Period 31/08/1999 to 30/08/2000.,
A57937 1999 Fimiston Mining Nl Boorara 27% Boorara Project 1998 Combined Annual Report M26/29,161,318 For the Period 01/01/1998 to 31/12/1998
A59032 1999 Kalgoorlie Consolidated Gold Mines Pty Ltd Magnun-Corsair North <1% Annual Report for the Combined Reporting Group C1776/1996 Magnum Corsair-North Jv for the period 29 June 1998
A59074 1999 Lachlan Resources Nl Kanowna South <1% Kanowna South (JV) Project, P25/1249-1252 P25/1276-1277 P26/2437-2440 P26/2459 P27/1268-1273 P27/1300 Annual
A53699 1998 Fimiston Mining Nl Boorara 27% Boorara Prospect 1997 Annual report Tenements M26/29 M26/161 M26/318 for period 01/01/97-31/12/97
A53775 1998 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair <1% Annual report for the period 01/12/96-30/11/97 Reporting Group C135/1994 Corsair JV Tenements P26/1939,2177 21
A56058 1998 Kalgoorlie Consolidated Gold Mines Pty Ltd Magnum-Corsair <1% Magnum Corsair-North Joint Venture Project, Annual Report, P26/1965-1970 29/06/97 - 28/06/98
A50706 1997 Fimiston Mining Ltd Boorara 27% Boorara Project Annual report 1st January 1996 to 31st December 1996 Tenements: M26/29, M26/161, M26/318
A52283 1997 Kalgoorlie Consolidated Gold Mines Pty Ltd Magnum Corsair/North <1% Annual report for combined Reporting group C177/1996 Magnum Corsair-North Joint Venture (Tenements P26/1965-19
A50254 1997 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair <1% Annual report for the period 1 December 1995 to 30 November 1996 Combined Reporting Group C135/1994 Corsair Jo
A52711 1997 Acacia Resources Ltd Kanowna South <1% Kanowna South Project, P25/1252 P25/1276,1277; P26/2437-2440; P26/2459; P27/1268-1273; P27/1300 Annual report
A47079 1996 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair <1% Annual report for the period 1st December 1994 to 30th November 1995 Corsair Joint Venture (P26/1890 P26/1939
A49213 1996 Kalgoorlie Consolidated Gold Mines Pty Ltd Parkeston <1% Annual report for the period 29 June 1995 to 28 June 1996 Combined Reporting Group C177/1996 Magnum - Corsair
A49061 1996 Acacia Resources Ltd Kanowna South <1% Kanowna South P25/1249 to P25/1252 P25/1276 P25/1277 P26/2437 to P25/2440 P26/2459 P27/1268 to P27/1273 P27/
A43634 1995 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair <1% Annual Report For Tenement Group M7741 For The Period 1st December 1993 T0 30th November 1994 Corsair Joint Ve
A43890 1995 Atlantic Gold Nl Boorara 26% Boorara Joint Venture Annual report period 1st January 1994 to 31st December 1994 Tenements M26/29 M26/318 M26
A45662 1995 Acacia Resources Ltd Kanowna South <1% Kanowna South P25/1249-1252,P25/1276,1277,P26/2437-2440 P26/2459,P27/1268-1273,P27/1300.Annual report for the
A40297 1994 Kalgoorlie Consolidated Gold Mines Pty Ltd Corsair <1% Annual Report for the period 01/12/92-30/11/93 Corsair JV Project P26/1890,1939,2177,2184,2234-2235,2277-2279
A43097 1994 Acacia Resources Ltd Kanowna South <1% Kanowna South Project, P25/1249-52, P26/1276,1277,2437-2440,2459,P27/1268-1273,P27/1300 Annual Report for per
A38628 1993 Ramsgate Resources Ltd Mount Monger <1% Mount Monger Project, Annual Report (17 vols) for the period 01/05/1992 to 30/04/1993, E15/317-318;GML26/6912;
A38804 1993 Western Reefs Ltd Boorara <1% Annual report - being the 'Drill Programme Report'. For the period 31 May 1992 to 30 May 1993 M26/29 and 16 M
A38854 1993 Magnum Gold Nl Parkeston-Corsair <1% Annual Report for the period 06/92-06/93 Parkeston/Corsair Project P26/1955-1970 P27/1208 ERA Report A/377
A35099 1992 Newcrest Mining Ltd Boorara <1% Annual Report for 01/01/91 - 31/12/91 M26/29 and M26/318; Boorara J.V Report No:W352/11
A36453 1992 Magnum Gold Nl Parkeston <1% Annual report for the period 06/91-06/92 Parkeston Project P26/1955-1970 P27/1208
A32849 1991 Newmont Australia Ltd Boorara 26% Annual Report for the Period 01/01/90 - 31/12/90 Boorara Joint Venture M26/29,318,161; GML26/6785
A30826 1990 Windsor Resources Nl Boorara 60% Boorara Project. M26/29, M26/161, M26/6785, P26/850-858, P26/1180 and P26/1181 April 1990. Windsor Resources N
A33458 1990 Mr Hake Cj Boorara <1% Annual Report 22/05/89 to 21/05/90. M26/277. (Boorara Project). CJ Hake
A26128 1987 Mr Tomlinson Id Corsair <1% Pisolite/Laterite Sample project on corsair tenements: P27/900-902, P26/1461-1463 and P27/896-899.
A18105 1986 Western Reefs Ltd Boorara 100% 1985 to 1986 Annual report Prospecting Licences P26/161 P26/162 P26/163 Boorara, Western Australia 1986
A21066 1986 Western Reefs Ltd Boorara <1% Annual report Boorara Project M26/29 P26/161 to P26/163 P26/850 to P26/858 period ending May 1987
A15468 1985 Western Reefs Ltd Boorara 100% A brief Geological Report on P26/161 P26/162 and P26/163 (1985) Boorara
A16390 1985 Western Reefs Ltd Boorara <1% Report on work completed for the period 31st May 1984 to 30th May 1985 for Mining Lease M26/29, Boorara.
A8946 1979 Mr Black M Boorara <1% Boorara Project, Non-statutory Report: Drill Core Samples, (Undated), MC26/1750 & 1751.
A5069 1974 Australian Selection Pty Ltd Corsair 8.5% Report [non-statutory] on the geology and exploration of the Corsair Claim Block, MC26//385 ... 26/919
A5071 1974 Western Nickel Pty Ltd Corsair 8.5% Corsair, Annual report year ending 31st March 1974, MC26/685 ... MC26/919
A5070 1974 Western Nickel Pty Ltd Corsair 6.2% Corsair, Report [non-statutory] for the period 1st January 1971 to March 1972, 1st April 1972 to 31st March 19
A888 1971 Australian Selection Pty Ltd Corsair 6.2% Corsair Project, Annual Report for the period ending 31/12/1970, TR70/3734H; MC26/385-393, 670-694, 697-698, 7
A1272 1968 Newmont Pty Ltd Corsair <1% Corsair Project, Annual Report for the year ending 31st December 1968, MC26/37 & MC26/38.
A884 1968 Australian Selection Pty Ltd Corsair 8.4% Corsair Project, Non-statutory Report: Report for Quarter ending 31st December 1968, TR70/3734h; MC26/385-393,
A883 1967 Australian Selection Pty Ltd Corsair 8.4% Corsair Project, Non-statutory Report: Report on Investigations during 1967, TR70/3734H; MC26/385-393,670-694,
A887 1967 Australian Selection Pty Ltd Corsair 8.4% Corsair Project, Non-statutory Report: Plans:- Grids; Magnetic Profiles; Ground Magnetics, August & September
A48172 1753 Fimiston Mining Ltd Boorara 27% Boorara Project WA Combined Annual Report Tenements: M26/161 M26/29, M26/318 period 15.3.95 to 15.3.96
A102897 1753 Kalgoorlie Consolidated Gold Mines Pty Ltd Fimiston <1% Fimiston Project, Annual Report for the period 01/04/2013 to 31/03/2014, C12/2000.
A38751 1753 Inco Australia Ltd Eastern Goldfields regional mapping <1% Eastern Goldfields regional mapping
Doing your homework on this ground? The register summary above tells you the tenement exists and who holds it. The checks below tell you whether it is clean: what is secured against it, whether it is meeting its minimum expenditure commitment, what conditions attach to it, and how long the current holder has actually had it.

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Time to expiry
3 years · 1 Dec 2029
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What does the exploration record say about this ground?

NextMaps reads every WAMEX report over M 26/161 into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps — every claim cited back to its source report. New accounts include a free prospectivity report. Prefer the raw due diligence? The Tenure Pack bundles the full register record, tenure history and spatial datasets for this ground.

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Tenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0), as at 2026-09-27. Compiled by NextMaps. Verify against primary sources before reliance.