M 31/12
M 31/12 is a live mining lease in the Shire of Menzies, Western Australia, held by Carr Boyd Nickel Pty Ltd (part of Estrella Resources Limited). Granted on 29 Nov 1984 for 21 years (renewed), it expires on 28 Nov 2026. The ground is covered by 63 historical WAMEX reports.
Register summary
- Holder
- Carr Boyd Nickel Pty Ltd
- Part of
- Estrella Resources Limited (ASX:ESR) as at 2025-06-30
- Local government
- Shire of Menzies
- Application received
- 21 Dec 1983
- Commenced
- 29 Nov 1984
- Expiry
- 28 Nov 2026
- Term
- 21 Years (Renewed)
The full record on M 31/12
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.
- Current holders and their shares, and all 6 changes of holder
- The full record: 42 years of expenditure and 16 conditions
- Native title context, combined reporting and rent status
- At-risk and opportunity signals, and expenditure compliance over five years
- Every register dealing (23 on record), with mortgages, caveats and transfers flagged
- Expiry band, and how long the holder has had it
Exploration history on this ground
| Report | Year | Operator | Project | On this ground | Title |
|---|---|---|---|---|---|
| A123565 | 2020 | Estrella Resources Limited | Carr Boyd | <1% | Annual Report for the Carr Boyd Project, C434/1995 (E29/982, E29/1012, E31/726, E31/1124, E31/1162, M31/12, M3 |
| A119422 | 2019 | Apollo Phoenix Resources Pty Ltd | Carr Boyd | 1.3% | Donated Drillcore NCB0001, NCB0002 and NCB0020 |
| A120160 | 2019 | Estrella Resources Limited | Carr Boyd | <1% | Annual Report for the Carr Boyd Project, C434/1995 (E29/982, E29/1012, E31/726, E31/1124, E31/1162, M31/12, M3 |
| A116907 | 2018 | Apollo Phoenix Resources Pty Ltd | Carr Boyd | 1% | Annual Report for the Carr Boyd Project C434/1995 (E29/982, E29/1012, E31/726, E31/1124, M31/12, M31/109 and M |
| A113825 | 2017 | Apollo Phoenix Resources Pty Ltd | Carr Boyd | 1.2% | C434/1995 Carr Boyd Project Annual Report for the licences E29/555, E31/726, M31/12, M31/109, M31/159 For the |
58 more reports
| A109156 | 2016 | Salt Lake Mining Pty Ltd | Carr Boyd | 1.2% | Carr Boyd Project Annual Report C434/1995 For the licences E29/555, E31/726, M31/12, M31/109 and M31/159 For t |
| A105603 | 2015 | Salt Lake Mining Pty Ltd | Carr Boyd | 1.2% | Carr Boyd Project Annual Report C434/1995 for the licences E29/555, E31/726, M31/12, M31/109, M31/159, For the |
| A102584 | 2014 | Salt Lake Mining Pty Ltd | Carr Boyd | 1.2% | Carr Boyd C434/1995 Project Annual Report for the licences E29/555, E31/726, M31/12, M31/109, M31/159, P31/192 |
| A102469 | 2014 | Salt Lake Mining Pty Ltd | Carr Boyd | 1.4% | Partial Surrender Report Carr Boyd Project C434/1995, E31/726 for the period 3 April 2008 to 2 April 2014 |
| A97808 | 2013 | Australian Nickel Mines Nl | Carr Boyd | 1.1% | Carr Boyd Project, Annual Report for the period 03/03/2012 to 06/03/2013, E29/555; E31/726; M31/109 & 159; P31 |
| A93543 | 2012 | Australian Nickel Mines Nl | Carr Boyd | 1.1% | Carr Boyd Project Annual Report C434/1995 for the licences E29/555, E31/726, M31/12, M31/109, M31/159, and P31 |
| A90277 | 2011 | Australian Nickel Mines Nl | Carr Boyd | 1.1% | Carr Boyd Project, Annual Report for the period 7th March 2010 to 6th March 2011, E29/555; E31/33, 267, 726; M |
| A82081 | 2009 | Brockman Resources Ltd | CARR BOYD | 1.1% | CARR BOYD PROJECT C434/1995 – All tenements: E29/555, E31/33, E31/267, E31/726 M31/12, M31/109, M31/159, P29/1 |
| A78186 | 2008 | Brockman Resources Ltd | Carr Boyd | 2.4% | CARR BOYD PROJECT - C434/1995 - All tenements: E31/33, E31/267, E29/555, M31/12, M31/109, M31/159, P29/1352, P |
| A75219 | 2007 | Yilgarn Mining Ltd | Carr Boyd | 2.4% | Carr Boyd Project-C434/1995 - All Tenements:E31/33, E31/267, E29/555, M31/12, M31/109, M31/159, P29/1352, P31/ |
| A72415 | 2006 | Yilgarn Mining Pty Ltd | Carr Boyd | 2.4% | Carr Boyd Project C434/1995 - All tenements: E31/33, E31267, E29/555, M31/12, M31/109, M31/159, P29/1352, P31 |
| A70424 | 2005 | Australian Nickel Mines Nl | Carr Boyd Rocks | 3.5% | Annual Report, Carr Boyd Rocks Project, C434/1995, "All Tenements", E31/33, E31/627, M31/12, M31/109, M31/159, |
| A68321 | 2004 | Australian Nickel Mines Nl | Carr Boyd | 3.5% | Annual Report for the period 07/03/2003-06/03/2004 Carr Boyd Project (C434/1995), E31/267, E31/33, M31/109, M3 |
| A66422 | 2003 | Australian Nickel Mines Nl | Carr Boyd | 3.5% | Annual Report period 7 March 2002 to 6 March 2003 Carr Boyd Project C434/1995: E31/267, E31/33, M31/109, M31/1 |
| A64637 | 2002 | Australian Nickel Mines Nl | Carr Boyd | 3.5% | Annual Report Carr Boyd Project C434/1995 'All Tenements' E31/267, E31/33, M31/109, M31/12, M31/159, P29/1352, |
| A62767 | 2001 | Defiance Mining Nl | Carr Boyd | 3.6% | Annual Report For The Period 7 March 2000 to 6 March 2001 For All Tenements In The Carr Boyd Nickel Project Ar |
| A60263 | 2000 | Defiance Mining Nl | Carr Boyd | 3.6% | Carr Boyd Project, Annual Report for the period 07/03/1999 to 06/03/2000, E31/33 & 267; M31/12, 109 & 159; P29 |
| A58028 | 1999 | Defiance Mining Nl | Carr Boyd | 3.5% | Carr Boyd Project, Annual Report For the Period 7/03/1998 to 06/03/1999 E31/33,267 M31/12,109,143,159,164 P31 |
| A54821 | 1998 | Defiance Mining Nl | Carr Boyd | 3.5% | Carr Boyd Nickel Project Area, Annual Report 07/03/1997 to 06/03/1998, E31/33, E31/112, E31/267, M31/12, M31/1 |
| A51004 | 1997 | Defiance Mining Nl | Carr Boyd | 4.4% | Annual report for the period 7 March 1996 to 6 March 1997 for all tenements in the Carr Boyd Nickel Project ar |
| A47713 | 1996 | Defiance Mining Nl | Carr Boyd | <1% | Annual 07/03/94 to 06/03/96 Carr Boyd Nickel Project E31/33 |
| A47711 | 1995 | Defiance Mining Nl | Carr Boyd | <1% | Annual 04/12/93 to 04/12/95 Carr Boyd Nickel Project P29/1352 |
| A47707 | 1995 | Defiance Mining Nl | Carr Boyd | 100% | Annual 29/11/93 to 28/11/95 Carr Boyd Nickel Project M31/12 |
| A47708 | 1995 | Defiance Mining Nl | Carr Boyd | <1% | Annual 01/08/94 to 31/07/95 Carr Boyd Nickel Project M31/109. |
| A47709 | 1995 | Defiance Mining Nl | Carr Boyd | <1% | Annual 04/12/93 to 04/12/95 Carr Boyd Nickel Project P31/1442 |
| A47710 | 1995 | Defiance Mining Nl | Carr Boyd | <1% | Annual 04/12/93 to 04/12/95 Carr Boyd Nickel Project P321/1443 |
| A47712 | 1995 | Defiance Mining Nl | Carr Boyd | <1% | Annual 05/12/93 to 04/12/95 Carr Boyd Nickel Project E31/112 |
| A40853 | 1994 | Defiance Mining Nl | Carr Boyd | 4.4% | Annual Report for the Period 01/03/93 - 01/03/94 Carr Boyd Project M31/12, M31/109, E31/33, E31/112, P29/1352 |
| A38730 | 1993 | Defiance Mining Nl | Carr Boyd | <1% | Non-statutory Report : R Report for the period 1993 Carr Boyd Project E31/33. |
| A38731 | 1993 | Defiance Mining Nl | Carr Boyd | <1% | Partial Surrender Report for the year[s] 06/03/1989 & 06/03/1990 E31/33 Carr Boyd Nickel Project |
| A38732 | 1993 | Defiance Mining Nl | Carr Boyd | <1% | Annual Report for the period 05/12/91-04/12/92 Carr Boyd Project E31/112 |
| A40854 | 1993 | Defiance Mining Nl | Carr Boyd | 4.4% | Annual Report for the Period 01/03/92 - 01/03/93 Carr Boyd Project M31/12,109,33, E31/112, P29/1352, P31/1442 |
| A40852 | 1992 | Defiance Mining Nl | Carr Boyd | 4.4% | Annual Report for the Period 01/03/91 - 01/03/92 Carr Boyd Project M31,109, E31/33,112, P29/1352, P31/1442-14 |
| A30813 | 1990 | Western Mining Corporation Ltd | Carr Boyd | 100% | Carr Boyd Mine Project. Mining lease M31/12 29 November 1988 - 23 February 1990 Western Mining Corporation L |
| A32902 | 1990 | Defiance Mining Nl | Carr Boyd Rocks | 6.8% | Carr Boyd Project; North Coolgardie Mineral Field, Annual Report 1989-1990, E31/33, 95; M31/12; P29/766-770, 7 |
| A27224 | 1989 | Defiance Mining Nl | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Assessment of PGE, Gold & Base Metal Potential of the Carr Boy |
| A24222 | 1988 | Austplat Minerals Nl | Carr Boyd | <1% | Carr Boyd Project, Annual Report , March 1988,E31/33 P29/766-770,781. |
| A5849 | 1975 | Pacminex Pty Ltd | Carr Boyd Rocks | <1% | Annual report on exploration of the Carr Boyd Rocks group of mineral claims, June 1975, MC31/22-31 ... 31/493, |
| A5132 | 1974 | Pacminex Pty Ltd | Carr Boyd Rocks | <1% | Annual report on exploration of the Carr Boyd Rocks group of mineral claims, 1973 - 1974, MC31/22 ... 31/493, |
| A3757 | 1973 | Pacminex Pty Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Annual Report for the year ending 30th March 1973, MC31/22-31, 44-48, 66-70, 86, 398- |
| A3368 | 1972 | Pacminex Pty Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks (JV) Project, Annual Report for the period 1st July 1971 to 30th June 1972, MC31/22-31,44-48, |
| A12081 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rock | <1% | Carr Boyd Rock Project, Non-statutory Report: Report on the Geology & Progress of Exploration of the Carr Boyd |
| A12087 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Roll 1, Geological Plans, 1969-1970, MC29/22-23..........MC29/5 |
| A12088 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Assorted Geological Data,1969-1971, MC29/22-23...........MC29/5 |
| A12089 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps / Plans: Geochemistry Profiles of D.D. Holes,1969-1971, MC |
| A12090 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: 1969-1971 Maps/Plans: Geochemistry Profiles of D.D. Holes, 1969 |
| A12091 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: 1969-1971 Maps/Plans: Geochemistry:1) Ore Overall- Copper Resul |
| A12092 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Auger Drill Holes ,Geochem, Nickel & Copper, 1969-1971, MC29/22 |
| A12093 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps / Plans: Geochemistry Maps - Nickel, 1969-1971, MC29/22-23 |
| A12094 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps/ Plans : Geochemistry, 1969-1971, MC29/22-23...........MC |
| A12095 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps/Plans : Geochemistry/Trenching, 1969-1971, MC29/22-23..... |
| A12096 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps/Plans: Cross Sections, 1969-1971, MC29/22-23..........MC29 |
| A12097 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps / Plans: Geology/ Geochemistry, 1969-1971, MC29/22-23.... |
| A12098 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps / Plans: Geology / Geochemistry, 1969-1971, Mc29/22-23.... |
| A12099 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps / Plans: Geology (DDH), 1969-1971, MC29/22-23..........MC2 |
| A12100 | 1971 | Carr Boyd Minerals Ltd | Carr Boyd Rocks | <1% | Carr Boyd Rocks Project, Non-statutory Report: Maps & Plans, [Geological Profiles of D.D. Holes],1969-1971, MC |
| A27953 | 1753 | Western Mining Corporation Ltd | Carr Boyd | 100% | Annual report on Carr Boyd Mining Lease M31/12 06/1989 |
| A38751 | 1753 | Inco Australia Ltd | Eastern Goldfields regional mapping | <1% | Eastern Goldfields regional mapping |
What does the exploration record say about this ground?
NextMaps reads the WAMEX reports over M 31/12 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.
Get the free report Full register record on the mapDo you hold M 31/12? Listing is free. A facilitation fee applies only if the ground ends up with a buyer we introduce.
List this tenementTenure 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.