Data as at 18 October 2026 · from Western Australian Government registers and open data

Western Australian mining project · Operating

Cue Gold - Central Murchison

Cue Gold - Central Murchison is a Western Australian mining project (operating) in MINEDEX, owned by Westgold Resources Limited 100%; Big Bell Gold Operations Pty Ltd, on 143 current tenements held by BIG BELL GOLD OPERATIONS PTY LTD; NM GOLD OPERATIONS PTY LTD; PLAN STAN INVESTMENTS PTY LTD; VALIANT GOLD LIMITED. Commodities: Gold, Silver, Copper, Lead, Zinc.

MINEDEX project: J00017
Stage: Operating
Owners (MINEDEX): Westgold Resources Limited 100%; Big Bell Gold Operations Pty Ltd
Tenement holders: BIG BELL GOLD OPERATIONS PTY LTD
NM GOLD OPERATIONS PTY LTD
PLAN STAN INVESTMENTS PTY LTD
VALIANT GOLD LIMITED
Parent groups: NM Gold Operations
Valiant Gold
Westgold Resources
Commodities: Gold, Silver, Copper, Lead, Zinc
Rehabilitation liability: Its rehabilitation liability is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs

Resources and reserves

Commodity	Resources	Reserves	Latest estimate
Gold	86 Mt at 2.52 g/t, 6.96 Moz contained	22 Mt at 2.42 g/t, 1.70 Moz contained	30 June 2026

Current MINEDEX estimates over all the project's sites; resources may include reserves. MINEDEX (DMPE), CC BY 4.0.

Production recorded in MINEDEX

Commodity	Latest year	That year	All recorded
Gold	2000	73 koz	3.11 Moz
Tantalum pentoxide	1995	11 t	11 t

Historical: the bulk extract's production records end in 2002.

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
Big Bell - Westgold Resources Limited	BIG BELL GOLD OPERATIONS Pty Ltd	1 May 2020	Big Bell Mining Proposal - Westgold Resources Limited - April 2020 - Version 1.1
Central Murchison Gold Project (Yaloginda, Paddy's Flat, Reedy, Day Dawn, Big Bell, Cuddingwarra	BIG BELL GOLD OPERATIONS Pty Ltd	11 August 2015	Central Murchison Gold Project (Yaloginda, Paddy's Flat, Reedy, Day Dawn, Big Bell, Cuddin	2019
CUDDINGWARRA PROJECT	BIG BELL GOLD OPERATIONS Pty Ltd	19 April 2023	MINE CLOSURE PLAN - CUDDINGWARRA PROJECT - REVISION 5.1 -J00017
YALOGINDA PROJECT - A	BIG BELL GOLD OPERATIONS Pty Ltd	22 January 2020	YALOGINDA PROJECT - MINE CLOSURE PLAN - JANUARY 2020 Version A Rev 2 - J00025
MEEKATHARRA GOLD OPERATIONS - PADDYS FLAT PROJECT	BIG BELL GOLD OPERATIONS Pty Ltd	4 July 2025	MINE CLOSURE PLAN - MEEKATHARRA GOLD OPERATIONS - PADDYS FLAT PROJECT --VERSION 3.0 -J0001
for Whangamata Open Pit- Bluebird Mine Site- Meekatharra Operations	GMK Exploration Pty Limited	2 September 2013	Mining Proposal for Whangamata Open Pit- Bluebird Mine Site- Meekatharra Operations

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 20/17 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 November 2026	Gold, Silver	533
M 20/21 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 August 2027	Gold, Silver	100
M 20/22 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 August 2027	Gold, Silver	8
M 20/50 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 February 2029	Gold, Silver	154
M 20/78 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	13 January 2030	Gold, Silver	152
M 20/98 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 February 2030	Gold, Silver	266
M 20/99 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 February 2030	Gold, Silver	245
M 20/102 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 July 2030	Gold, Silver, Copper	582
M 20/103 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2030	Gold, Silver	567
M 20/104 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2030	Gold	351
M 20/171 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 June 2031	Gold, Silver	197
M 20/192 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 September 2032	Gold, Silver	161
M 20/197 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	13 June 2032	Gold, Silver	96
M 20/202 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	23 October 2033	Gold, Silver	42
M 20/212 Mining lease	VALIANT GOLD LIMITED	Granted	10 July 2033	Gold, Silver	95
M 20/218 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 April 2034	Gold	76
M 20/252 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	15 December 2034	Gold, Silver	797
M 20/256 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	17 May 2035	Gold, Silver	88
M 20/293 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	27 November 2037	Gold, Silver	844
M 20/297 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 May 2041	Gold, Silver	108
M 20/299 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 February 2038	Gold	136
M 20/301 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 February 2038	Gold, Silver	169
M 20/307 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 April 2038	Gold, Silver	42
M 20/332 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	12 March 2036	Gold, Silver	212
M 20/333 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	12 March 2036	Gold, Silver	121
M 20/354 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	15 June 2041	Gold, Silver	420
M 20/418 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	12 March 2036	Gold, Silver	397
M 20/435 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	12 March 2036	Gold, Silver	136
M 20/456 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	12 March 2036	Gold, Silver, Copper, Lead, Zinc	236
M 21/7 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	30 September 2027	Gold, Silver	997
M 21/10 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 April 2028	Gold, Silver	135
M 21/14 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	5 June 2028	Gold, Silver	130
M 21/44 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 August 2031	Gold, Silver	216
M 21/49 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 March 2031	Gold, Silver	117
M 21/65 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 October 2033	Gold, Silver	643
M 21/69 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	6 July 2034	Gold, Silver	78
M 21/74 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 April 2034	Gold, Silver, Copper	83
M 21/75 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 September 2033	Gold, Silver	5
M 21/83 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	21 September 2035	Gold, Silver	58
M 21/89 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 September 2037	Gold, Silver	203
M 21/96 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 September 2035	Gold, Silver	40
M 21/97 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 September 2035	Gold, Silver	8
M 21/105 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	14 July 2038	Gold, Silver	19
M 21/122 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 September 2035	Gold, Silver	3
M 21/123 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 September 2035	Gold, Silver	50
M 21/141 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 September 2035	Gold, Silver	121
M 51/6 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 December 2024	Gold, Silver	40
M 51/12 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 March 2025	Gold, Silver	8
M 51/27 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	8 May 2026	Gold, Silver	196
M 51/28 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	8 May 2026	Gold, Silver	174
M 51/31 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	25 July 2026	Gold, Silver	262
M 51/33 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 September 2026	Gold, Silver	25
M 51/35 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	6 September 2026	Gold, Silver	9
M 51/40 Mining lease	PLAN STAN INVESTMENTS PTY LTD	Granted	11 December 2026	Gold, Silver	8
M 51/53 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 August 2027	Gold, Silver	197
M 51/62 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 September 2027	Gold, Silver	15
M 51/75 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	17 March 2028	Gold, Silver	55
M 51/96 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 December 2028	Gold, Silver	10
M 51/132 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 September 2029	Gold, Silver	865
M 51/161 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 February 2030	Gold, Silver	5
M 51/180 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	28 March 2030	Gold, Silver	228
M 51/187 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2030	Gold, Silver	71
M 51/190 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	5 May 2030	Gold, Silver	490
M 51/199 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2030	Gold, Silver	202
M 51/200 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2030	Gold, Silver	815
M 51/203 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	11 July 2030	Gold, Silver	87
M 51/209 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 August 2030	Gold, Silver	117
M 51/211 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	29 August 2030	Gold, Silver	780
M 51/256 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 September 2030	Gold, Silver	740
M 51/257 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 September 2030	Gold, Silver	847
M 51/280 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	13 July 2031	Gold, Silver	99
M 51/281 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	21 March 2032	Gold, Silver	481
M 51/320 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 August 2031	Gold, Silver	8
M 51/321 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 August 2031	Gold, Silver	3
M 51/322 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 August 2031	Gold, Silver	120
M 51/325 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	3 December 2031	Gold, Silver	632
M 51/374 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 September 2032	Gold, Silver	210
M 51/385 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 November 2033		28
M 51/386 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 March 2034	Gold, Silver, Copper	113
M 51/390 Mining lease	NM GOLD OPERATIONS PTY LTD	Granted	11 March 2033	Gold, Silver	46
M 51/409 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	3 November 2033		55
M 51/427 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 July 2034	Gold, Silver	901
M 51/433 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 September 2034	Gold, Silver	277
M 51/437 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	9 August 2035	Gold, Silver	934
M 51/438 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	9 August 2035	Gold, Silver	792
M 51/439 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	9 August 2035	Gold, Silver	748
M 51/440 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	9 August 2035	Gold, Silver	821
M 51/447 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	13 January 2035	Gold, Silver	125
M 51/459 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 February 2035	Gold, Silver	932
M 51/483 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 February 2034	Gold, Silver	876
M 51/486 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	8 November 2035	Gold, Silver	661
M 51/489 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	8 November 2035	Gold, Silver	213
M 51/491 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 March 2036	Gold, Silver	747
M 51/492 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 February 2036	Gold, Silver	996
M 51/493 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 February 2036	Gold, Silver	948
M 51/494 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 February 2036	Gold, Silver	992
M 51/495 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	1 February 2036	Gold, Silver	790
M 51/496 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 January 2036	Gold, Silver	2
M 51/502 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	6 December 2036	Gold, Silver	19
M 51/504 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	31 August 2036	Gold, Silver	181
M 51/516 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 November 2036	Gold, Silver	61
M 51/521 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	5 December 2036	Gold, Silver	4
M 51/524 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 December 2036	Gold, Silver	85
M 51/561 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	30 August 2033	Gold, Silver	19
M 51/572 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 June 2034	Gold, Silver	834
M 51/575 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 October 2033	Gold, Silver	801
M 51/581 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 October 2033	Gold, Silver	7
M 51/668 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 June 2034	Gold, Silver	696
M 51/670 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 June 2034	Gold, Silver	871
M 51/671 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 June 2034	Gold, Silver	804
M 51/679 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	30 August 2033	Gold, Silver	118
M 51/738 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 September 2029	Gold, Silver	8
M 51/784 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 October 2033	Gold, Silver	233
M 51/793 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 December 2042	Gold, Silver	5
M 51/794 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 December 2042	Gold, Silver	19
M 51/795 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	10 December 2042	Gold, Silver	10
M 51/805 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	2 September 2029	Gold, Silver	472
M 51/819 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 June 2044	Gold, Silver	2
M 51/820 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	16 June 2044	Gold, Silver	10
M 51/823 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 June 2034	Gold, Silver	898
M 51/834 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 October 2033	Gold, Silver	93
M 51/871 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	23 December 2033	Gold, Silver	2
M 51/910 Mining lease	BIG BELL GOLD OPERATIONS PTY LTD	Application		Gold, Silver	1
G 20/1 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 November 2026	Gold, Silver	241
G 20/2 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 November 2026	Gold, Silver	203
G 20/3 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	4 November 2026	Gold, Silver	34
G 20/11 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	18 May 2041	Gold, Silver	1
G 20/23 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	14 November 2040	Gold, Silver	1
G 51/9 General purpose lease	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 September 2027	Gold, Silver	34
L 20/21 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	17 April 2029	Gold, Silver	183
L 20/38 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 November 2030	Gold, Silver	10
L 20/39 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 December 2026	Gold, Silver	51
L 20/40 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	26 October 2028	Gold, Silver	180
L 20/82 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	17 October 2040	Gold, Silver	21
L 21/14 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	30 July 2033	Gold, Silver	5
L 21/19 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	3 December 2036	Gold, Silver	0
L 51/18 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	25 July 2026	Gold, Silver	1
L 51/33 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	24 March 2027	Gold, Silver	0
L 51/43 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	22 December 2027	Gold, Silver	20
L 51/72 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	7 August 2029		200
L 51/79 Miscellaneous licence	VALIANT GOLD LIMITED	Granted	14 March 2043	Gold, Silver	19
L 51/98 Miscellaneous licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	6 June 2040	Gold, Silver	27
E 51/1876 Exploration licence	BIG BELL GOLD OPERATIONS PTY LTD	Granted	3 September 2028	Gold, Silver	3,032