NextMaps›WA Tenements›M 26/598

M 26/598

LiveMining LeaseCity of Kalgoorlie-BoulderEast Coolgardie District

M 26/598 is a live mining lease in the City of Kalgoorlie-Boulder, Western Australia, held by Kalgoorlie Ore Treatment Company Pty Ltd (part of Maritana Minerals Limited). Granted on 11 Oct 2004 for 21 years (renewed), it expires on 10 Oct 2046. The ground is covered by 47 historical WAMEX reports.

Area
28.595ha
Expires
Oct 2046
in 20 years
WAMEX reports
47
WA median is 53
Report drilling
35
of 47 reports
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For M 26/598 that covers 47 WAMEX reports · 242 open-file drillholes (9,719 m drilled) · 7 earlier titles on the ground since 1960 · 1 native title claim · no conservation land.
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Register summary

Holder
Kalgoorlie Ore Treatment Company Pty Ltd
Part of
Maritana Minerals Limited (ASX:MRT) as at 2025-06-30
Local government
City of Kalgoorlie-Boulder
Application received
25 Oct 1996
Commenced
11 Oct 2004
Expiry
10 Oct 2046
Term
21 Years (Renewed)

The full record on M 26/598

The register summary says who holds it today. The rest of the record says how they came to, what is attached to it, and whether it is being worked.

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  • Current holders and their shares, and all 7 changes of holder
  • The full record: 23 years of expenditure, 48 conditions and 3 endorsements
  • Native title context, combined reporting and rent status
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  • At-risk and opportunity signals, and expenditure compliance over five years
  • Every register dealing (21 on record), with mortgages, caveats and transfers flagged
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Exploration history on this ground

47 historical WAMEX exploration reports intersect M 26/598: 17 report geochemistry or sampling, 34 include a digital data package.
Work on record: RC drilling 21 · Diamond drilling 16 · Geological mapping 16 · Rotary drilling 14 · Soil sampling 12 · Mineral resource estimate 10. Resource declared in A123347 (2020), A119800 (2019), A112680 (2017), A108579 (2016) and 6 more.
Rather than open these one by one on the DMPE site, have them read into one cited report on M 26/598, free for new accounts.
When this ground was worked · 41 of 47 reports dated
11980s
91990s
142000s
162010s
12020s
Most recent reports
ReportYearOperatorProject On this groundTitle
A123347 2020 Horizon Minerals Limited Nimbus <1% Nimbus Project Combined Annual Mineral Exploration Report (Group C148/2010) for the Period 27 February 2019 to
A119800 2019 Macphersons Resources Ltd Nimbus <1% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2018 To
A116572 2018 Macphersons Resources Ltd Nimbus <1% Nimbus Project Combined Annual Mineral Exploration Report (C148/2010) for the Period 27 February 2017 to 26 Fe
A112680 2017 Macphersons Resources Limited Nimbus <1% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2016 To
A108579 2016 Macphersons Resources Ltd Nimbus Project Group <1% Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2015 To
42 more reports
A105457 2015 Macphersons Resources Ltd Nimbus <1% Nimbus Project Combined Annual Mineral Exploration Report C148/2010 for the period 27 February 2014 to 26 Febr
A101848 2014 Macphersons Resources Ltd Nimbus <1% NIMBUS PROJECT COMBINED ANNUAL MINERAL EXPLORATION REPORT (GROUP 148/2010) FOR THE PERIOD 27 FEBRUARY 2013 TO
A102835 2014 Macphersons Resources Ltd Nimbus 2.2% Nimbus Project Final Report, EIS Nimbus Ag Grant (DAG2013/00171295) Reporting period 14/10/2013 to 30/06/2014
A100969 2013 Macphersons Resources Ltd Nimbus <1% Regolith Mapping Files
A97610 2013 Macphersons Resources Nimbus 2.2% Nimbus Project Reporting Group C148/2010, Combined Annual Report for year ending 26 February 2013, M26/490, M2
A97611 2013 Macphersons Resources Boorara <1% Boorara Project, Annual Report for the period 27th February 2012 to 26th February 2013, M26/29,161, 277 & 318;
A94228 2012 Macphersons Resources Nimbus 2.2% Nimbus Project Reporting Group C148/2010, Combined Annual Report for year ending 26 February 2012, M26/490, M2
A94227 2012 Macphersons Resources Boorara <1% Boorara Project Reporting Group C89/2004, Combined Annual Report for year ending 26 February 2012, M26/029, 16
A90284 2011 Polymetals (Wa) Pty Ltd Boorara <1% Boorara Project, Annual Report for the period 27/02/2010 to 26/02/2011, M26/29, 161, 318, 277; P25/2003, 2030,
A90520 2011 Reed Resources Ltd Nimbus 2.2% Nimbus Project, Annual Report for the year ending 26th February2011, M26/490 & M26/598. (C148/2010)
A86068 2010 Northern Mining Ltd East Kalgoorlie <1% Annual Report for East Kalgoorlie Projet C44/2007 E25/268; E26/112, 117, P25/1800, 1801 P26/3205, 3206, 3207,
A86137 2010 Polymetals (Wa) Pty Ltd Nimbus / Boorara 1% Reporting Group C89/2004, Combined Annual Report for M26/161, M26/29, M26/277, M26/318, M26/490, M26/598, P26/
A81610 2009 Northern Mining Ltd EAST KALGOORLIE <1% ANNUAL REPORT FOR EAST KALGOORLIE PROJECT E25/268; E26/112, 117, P25/1800, 1801, P26/3205, 3206, 3207, 3208, 3
A81920 2009 Polymetals (Wa) Pty Ltd NIMBUS - BOORARA 1% 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 1% NIMBUS-BOORARA PROJECT REPORTING GROUP C89/2004 COMBINED ANNUAL REPORT Year Ending February 26, 2008 M26/490,
A75777 2007 Mawson West Ltd Eastern Nimbus Group 2 <1% C126/2005 - Eastern Nimbus Group 2 Tenements Combined Annual Report (including P25/1626,P25/1629,P25/1759 P25/
A74756 2007 Polymetals (Wa) Pty Ltd Nimbus - Boorara 1% Nimbus-Boorara Project Reporting Group C89/2004 Combined Annual Report Year Ending February 26, 2007 M26/490,
A72653 2006 Mawson West Ltd Eastern Nimbus <1% C126/2005 - Eastern Nimbus Group 2 Tenements, Combined Annual Report, P25/1626,1629,1759-1765, For the Period
A72741 2006 Polymetals (Wa) Pty Ltd Boorara - Nimbus 1% 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 1% Combined annual report for the period 27/02/04 - 26/02/05 Nimbus Silver Mine Project, C89/2004, M26/29, M26/1
A71229 2005 Mawson West Ltd Golden Mile South <1% Eastern Nimbus Group 2 Tenements, Combined annual report (including P25/1626, P25/1629, P25/1760-1765) For the
A68444 2004 Polymetals (Wa) Pty Ltd Boorara/Golden Ridge 1.2% Annual report, year ending February 26, 2004, Nimbus Silver Mine, Mining lease M26/490
A69238 2004 Polymetals (Wa) Pty Ltd Nimbus 18% Annual report for the period ending 04/12/2003 Nimbus Project P26/2340
A66803 2003 Polymetals Mining Services Pty Ltd Nimbus 1.2% Nimbus Silver Deposit Resource Modelling and Evaluation
A64282 2002 Lachlan Resources Nl Nimbus 1.2% Annual Report period 27 February 2001 to 26 February 2002 Nimbus M26/490. Map sheet: Kurnalpi (SH51-10) 3236.
A61167 2000 Lachlan Resources Nl Nimbus 1.2% Project 6470, Nimbus, P26/1982-1983, Annual Report, Period 1/08/1999 to 31/12/2000, Technical Report No 951.
A57144 1999 Lachlan Resources Nl Snake Hill 1.1% Snake Hill JV - Project 6488 Annual Report P25/1225-1227, P26/2332-2340, 2343-2345, P26/2736 04/12/97 - 03/12/
A59073 1999 Lachlan Resources Nl Nimbus 1.2% Project 6470 Nimbus P26/1982-1983 Annual report for period 01/08/98-31/07/99 Technical Report No.858 Map Sheet
A59539 1999 Lachlan Resources Nl Snake Hill 1.1% Snake Hill JV Project, Annual Report, P25/1225-1227, P26/2332-2340,2343-2345,2736, period 04/12/1998 to 03/12/
A53447 1998 Lachlan Resources Nl Snake Hill 1.1% Snake Hills JV.Project, Annual Report P25/1225-1227, P26/2332-2340, 2343-2345, 2736 04/12/96 - 03/12/97
A56005 1998 Lachlan Resources Nl Nimbus 1.2% Project 470 - Nimbus, P26/1982-1983 Annual Report, 01/08/97 - 31/07/98 Technical Report Number: 755
A52336 1997 Plutonic Operations Ltd Nimbus 1.2% Project 470 Nimbus. P26/1982-1983. Annual Report period 01/08/96-31/07/97. Report No 637. Map Sheet Kurnalpi (
A48972 1996 Archaean Gold Nl Boorara 1.2% Boorara Project Annual report 01/08/95 to 31/07/96 Prospecting Licences P26/1982 to P26/1983 (combined reporti
A39875 1994 Copperfield Gold Nl Snake Hill 1.1% Annual Report for the period 01/01/93-31/12/93 Snake Hill Project P25/1225-1227 P26/2332-2340 P26/2343-2345
A42156 1994 Archaean Gold Nl Boorara 1.2% Annual Report for the period 31/07/93-30/07/94 Boorara Project P26/1982-1983
A20942 1986 Ms Roworth R Boorara Hill <1% Report [annual] on Boorara Hill, 17 June 1986, P26/75, 26/254
A38751 1753 Inco Australia Ltd Eastern Goldfields regional mapping <1% Eastern Goldfields regional mapping
A42802 1753 Copperfield Gold Nl Snake Hill 1.1% Snake Hill Project Annual report for Prospecting Licences P25/1225 to P25/1227 P26/2332 to P26/2340 P26/2343 t
A45739 1753 Archaean Gold Nl Boorara 1.2% Boorara Project Annual Report 31.07.94 - 30.07.95 Prospecting Licence P26/1982-1983
A46620 1753 Copperfield Gold Nl Snake Hill - Hampton 1.1% Snake Hill & Hampton Projects Golden Ridge district, Kalgoorlie W.A. Annual report on exploration activities P
A49679 1753 New Hampton Goldfields Nl Snake Hill - Hampton 1.1% Snake Hill & Hampton projects Golden Ridge district, Kalgoorlie W.A. Annual report on exploration activities P
A143969 Csiro 3% Core Library Sampling Of Drillhole NBDH010 Under Samplng Approvals K562, P603 and K701

What does the exploration record say about this ground?

NextMaps reads the WAMEX reports over M 26/598 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). Prefer the raw due diligence? A 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 2026-10-08. Compiled by NextMaps. Verify against primary sources before reliance.