M 26/490
LiveMining LeaseCity of Kalgoorlie-BoulderEast Coolgardie District
M 26/490 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 27 Feb 2001 for 21 years (renewed), it expires on 26 Feb 2043. The ground is covered by 84 historical WAMEX reports.
Area
306.15ha
Expires
Feb 2043
in 16 years
WAMEX reports
84
WA median is 53
Report drilling
65
of 84 reports
Free Tenure Pack for M 26/490
The due diligence on this title in one report: register and compliance, every dealing, the
history of the ground, drilling, geochemistry and land access. New accounts get one free.
For M 26/490 that covers 84 WAMEX reports · 1,854 open-file drillholes (75,794 m drilled) · 22 earlier titles on the ground since 1896 · 1 native title claim · no conservation land.
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
- 4 May 1995
- Commenced
- 27 Feb 2001
- Expiry
- 26 Feb 2043
- Term
- 21 Years (Renewed)
The full record on M 26/490
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.
Free account
- Current holders and their shares, and all 2 changes of holder
- The full record: 26 years of expenditure, 76 conditions and 6 endorsements
- Native title context, combined reporting and rent status
Premium
- At-risk and opportunity signals, and expenditure compliance over five years
- Every register dealing (32 on record), with mortgages, caveats and transfers flagged
- Expiry band, and how long the holder has had it
Exploration history on this ground
84 historical WAMEX exploration reports intersect M 26/490: 39 report geochemistry or sampling, 52 include a digital data package.
Work on record: RC drilling 36 · Geological mapping 33 · Diamond drilling 31 · Rotary drilling 27 · Soil sampling 26 · Mineral resource estimate 17. Resource declared in A123347 (2020), A119800 (2019), A112680 (2017), A108579 (2016) and 13 more.
Rather than open these one by one on the DMPE site,
have them read into one cited report on M 26/490, free for new accounts.
When this ground was worked · 77 of 84 reports dated
41960s
81970s
31980s
231990s
192000s
192010s
12020s
Most recent reports
| Report | Year | Operator | Project | On this ground | Title |
|---|---|---|---|---|---|
| A123347 | 2020 | Horizon Minerals Limited | Nimbus | 2.2% | Nimbus Project Combined Annual Mineral Exploration Report (Group C148/2010) for the Period 27 February 2019 to |
| A119800 | 2019 | Macphersons Resources Ltd | Nimbus | 2.5% | Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2018 To |
| A116572 | 2018 | Macphersons Resources Ltd | Nimbus | 2.8% | Nimbus Project Combined Annual Mineral Exploration Report (C148/2010) for the Period 27 February 2017 to 26 Fe |
| A117804 | 2018 | Polymetals (Wa) Pty Ltd | Boorara | <1% | Boorara Project Final Report Deep Diamond Drill Hole BODH053 EIS Grant DAG2017/00999330, R#15 |
| A112680 | 2017 | Macphersons Resources Limited | Nimbus | 3% | Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2016 To |
79 more reports
| 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 |
| A108579 | 2016 | Macphersons Resources Ltd | Nimbus Project Group | 1.7% | Nimbus Project Combined Annual Mineral Exploration Report (Group 148/2010) For The Period 27 February 2015 To |
| A105457 | 2015 | Macphersons Resources Ltd | Nimbus | 1.8% | Nimbus Project Combined Annual Mineral Exploration Report C148/2010 for the period 27 February 2014 to 26 Febr |
| A105935 | 2015 | Macphersons Resources Ltd | Brindabella | <1% | EIS Brindabella Au-Ag Grant, DAG2015/00432587, Mining Lease M26/029 Final Report (round 9) |
| A101848 | 2014 | Macphersons Resources Ltd | Nimbus | 2.3% | NIMBUS PROJECT COMBINED ANNUAL MINERAL EXPLORATION REPORT (GROUP 148/2010) FOR THE PERIOD 27 FEBRUARY 2013 TO |
| A102835 | 2014 | Macphersons Resources Ltd | Nimbus | 24% | 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 | 1.5% | Regolith Mapping Files |
| A97610 | 2013 | Macphersons Resources | Nimbus | 24% | 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 | 24% | 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 | 24% | 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 | 10% | 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 | 11% | 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 | 11% | 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 | 11% | 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 | 11% | 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 | 11% | 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 | <1% | Annual Report for the period 01/09/2002-31/08/2003 Golden Ridge-Boorara Project (C70/1999), M26/29, M26/41, M2 |
| A68444 | 2004 | Polymetals (Wa) Pty Ltd | Boorara/Golden Ridge | 82% | Annual report, year ending February 26, 2004, Nimbus Silver Mine, Mining lease M26/490 |
| A69238 | 2004 | Polymetals (Wa) Pty Ltd | Nimbus | 2.2% | Annual report for the period ending 04/12/2003 Nimbus Project P26/2340 |
| A70156 | 2004 | South Kal Mines Pty Ltd | Golden Ridge - Boorara gold exploration | <1% | 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 | <1% | Combined Annual Report for the period September 1 2001 to Ausgust 31 2002 Golden Ridge - Boorara Project C70/1 |
| A66803 | 2003 | Polymetals Mining Services Pty Ltd | Nimbus | 82% | Nimbus Silver Deposit Resource Modelling and Evaluation |
| A64282 | 2002 | Lachlan Resources Nl | Nimbus | 82% | Annual Report period 27 February 2001 to 26 February 2002 Nimbus M26/490. Map sheet: Kurnalpi (SH51-10) 3236. |
| A62881 | 2001 | New Hampton Goldfields Nl | Boorara | <1% | Mineral Resource Estimate Report, Boorara M26/29 M26/318 and M26/161 June 2001. |
| A64195 | 2001 | New Hampton Goldfields Nl | Boorara | <1% | Combined Annual Report for the period 1st September 2000 to 31st August 2001 reporting group C70/1999 mining l |
| A59895 | 2000 | New Hampton Goldfields Nl | Golden Ridge - Boorara | <1% | 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 |
| A61167 | 2000 | Lachlan Resources Nl | Nimbus | 82% | Project 6470, Nimbus, P26/1982-1983, Annual Report, Period 1/08/1999 to 31/12/2000, Technical Report No 951. |
| A61423 | 2000 | New Hampton Goldfields Nl | Golden Ridge - Boorara | <1% | Joint Annual Report for the Golden Ridge-Boorara project, C70/1999, for the Period 31/08/1999 to 30/08/2000., |
| A57144 | 1999 | Lachlan Resources Nl | Snake Hill | <1% | Snake Hill JV - Project 6488 Annual Report P25/1225-1227, P26/2332-2340, 2343-2345, P26/2736 04/12/97 - 03/12/ |
| A57937 | 1999 | Fimiston Mining Nl | Boorara | <1% | Boorara Project 1998 Combined Annual Report M26/29,161,318 For the Period 01/01/1998 to 31/12/1998 |
| A59073 | 1999 | Lachlan Resources Nl | Nimbus | 82% | Project 6470 Nimbus P26/1982-1983 Annual report for period 01/08/98-31/07/99 Technical Report No.858 Map Sheet |
| 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 |
| A59539 | 1999 | Lachlan Resources Nl | Snake Hill | <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% | Snake Hills JV.Project, Annual Report P25/1225-1227, P26/2332-2340, 2343-2345, 2736 04/12/96 - 03/12/97 |
| A53699 | 1998 | Fimiston Mining Nl | Boorara | <1% | Boorara Prospect 1997 Annual report Tenements M26/29 M26/161 M26/318 for period 01/01/97-31/12/97 |
| A56005 | 1998 | Lachlan Resources Nl | Nimbus | 82% | Project 470 - Nimbus, P26/1982-1983 Annual Report, 01/08/97 - 31/07/98 Technical Report Number: 755 |
| A50706 | 1997 | Fimiston Mining Ltd | Boorara | <1% | Boorara Project Annual report 1st January 1996 to 31st December 1996 Tenements: M26/29, M26/161, M26/318 |
| A52336 | 1997 | Plutonic Operations Ltd | Nimbus | 82% | Project 470 Nimbus. P26/1982-1983. Annual Report period 01/08/96-31/07/97. Report No 637. Map Sheet Kurnalpi ( |
| 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 |
| A48972 | 1996 | Archaean Gold Nl | Boorara | 82% | Boorara Project Annual report 01/08/95 to 31/07/96 Prospecting Licences P26/1982 to P26/1983 (combined reporti |
| 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/ |
| A43890 | 1995 | Atlantic Gold Nl | Boorara | <1% | 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 |
| A39875 | 1994 | Copperfield Gold Nl | Snake Hill | <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 | 82% | Annual Report for the period 31/07/93-30/07/94 Boorara Project P26/1982-1983 |
| 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 |
| 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 |
| A32849 | 1991 | Newmont Australia Ltd | Boorara | <1% | 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 | <1% | Boorara Project. M26/29, M26/161, M26/6785, P26/850-858, P26/1180 and P26/1181 April 1990. Windsor Resources N |
| A20942 | 1986 | Ms Roworth R | Boorara Hill | 75% | Report [annual] on Boorara Hill, 17 June 1986, P26/75, 26/254 |
| 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 |
| 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 | <1% | Report [non-statutory] on the geology and exploration of the Corsair Claim Block, MC26//385 ... 26/919 |
| A5071 | 1974 | Western Nickel Pty Ltd | Corsair | <1% | Corsair, Annual report year ending 31st March 1974, MC26/685 ... MC26/919 |
| A5070 | 1974 | Western Nickel Pty Ltd | Corsair | 4.4% | Corsair, Report [non-statutory] for the period 1st January 1971 to March 1972, 1st April 1972 to 31st March 19 |
| A5073 | 1973 | Western Nickel Pty Ltd | Bulong | <1% | Bulong Project, Non-statutory Report: Geological Report for the period 1st January 1972 to 31st March 1973, |
| A888 | 1971 | Australian Selection Pty Ltd | Corsair | 4.4% | Corsair Project, Annual Report for the period ending 31/12/1970, TR70/3734H; MC26/385-393, 670-694, 697-698, 7 |
| A1053 | 1970 | Broken Hill Pty Co Ltd | Mount Monger | <1% | Mount Monger Project, Non-statutory Report: Exploration Report for the period ending 31/12/1970, TR70/3697, 38 |
| A1279 | 1970 | Western Nickel Pty Ltd | Bulong | <1% | Bulong Project, Annual Report for the period ending 31/12/1970, TR70/4677H; MC27/60, 232-233, 462-470, 775-777 |
| A884 | 1968 | Australian Selection Pty Ltd | Corsair | 5.9% | Corsair Project, Non-statutory Report: Report for Quarter ending 31st December 1968, TR70/3734h; MC26/385-393, |
| A1277 | 1968 | Western Nickel Pty Ltd | Bulong | <1% | Bulong Project, Annual Report for the period ending 31/12/1968, TR70/4677H; MC27/60, 232-233, 462-470, 775-777 |
| A883 | 1967 | Australian Selection Pty Ltd | Corsair | 5.9% | Corsair Project, Non-statutory Report: Report on Investigations during 1967, TR70/3734H; MC26/385-393,670-694, |
| A887 | 1967 | Australian Selection Pty Ltd | Corsair | 5.9% | Corsair Project, Non-statutory Report: Plans:- Grids; Magnetic Profiles; Ground Magnetics, August & September |
| A48172 | 1753 | Fimiston Mining Ltd | Boorara | <1% | Boorara Project WA Combined Annual Report Tenements: M26/161 M26/29, M26/318 period 15.3.95 to 15.3.96 |
| A38751 | 1753 | Inco Australia Ltd | Eastern Goldfields regional mapping | <1% | Eastern Goldfields regional mapping |
| A42802 | 1753 | Copperfield Gold Nl | Snake Hill | <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 | 82% | Boorara Project Annual Report 31.07.94 - 30.07.95 Prospecting Licence P26/1982-1983 |
| A46620 | 1753 | Copperfield Gold Nl | Snake Hill - Hampton | <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% | Snake Hill & Hampton projects Golden Ridge district, Kalgoorlie W.A. Annual report on exploration activities P |
| A143969 | Csiro | <1% | 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 26/490 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.