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

Western Australian mining project · Operating

Mt Magnet

Mt Magnet is a Western Australian mining project (operating) in MINEDEX, owned by Ramelius Resources Ltd 100%; Mt Magnet Gold Pty Ltd, on 47 current tenements held by MT MAGNET GOLD PTY LTD; MUSGRAVE EXPLORATION PTY LTD. Commodities: Gold, Silver.

MINEDEX project: J00156
Stage: Operating
Owners (MINEDEX): Ramelius Resources Ltd 100%; Mt Magnet Gold Pty Ltd
Tenement holders: MT MAGNET GOLD PTY LTD
MUSGRAVE EXPLORATION PTY LTD
Parent groups: Ramelius Resources
Commodities: Gold, Silver
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	102 Mt at 1.56 g/t, 5.08 Moz contained	35 Mt at 1.20 g/t, 1.35 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	80 koz	2.35 Moz

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

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)
MT MAGNET GOLD	Mt Magnet Gold Pty LIMITED	29 January 2019	REVISED MINE CLOSURE PLAN - MT MAGNET GOLD - J00156
Eridanus Expansion Project	RAMELIUS RESOURCES Limited	4 June 2020	Mining Proposal - Eridanus Expansion Project
Blackmans	RAMELIUS RESOURCES Limited	6 April 2016	Blackmans Mining Proposal Final

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 58/4 Mining lease	MT MAGNET GOLD PTY LTD	Granted	20 March 2046	Gold, Silver	19
M 58/5 Mining lease	MT MAGNET GOLD PTY LTD	Granted	11 January 2046	Gold, Silver	19
M 58/8 Mining lease	MT MAGNET GOLD PTY LTD	Granted	6 January 2046	Gold, Silver	19
M 58/11 Mining lease	MT MAGNET GOLD PTY LTD	Granted	7 June 2046	Gold, Silver	14
M 58/30 Mining lease	MT MAGNET GOLD PTY LTD	Granted	7 August 2027	Gold, Silver	763
M 58/47 Mining lease	MT MAGNET GOLD PTY LTD	Granted	2 April 2028	Gold, Silver	77
M 58/60 Mining lease	MT MAGNET GOLD PTY LTD	Granted	6 October 2029	Gold, Silver	157
M 58/64 Mining lease	MT MAGNET GOLD PTY LTD	Granted	11 July 2030	Gold, Silver	8
M 58/78 Mining lease	MT MAGNET GOLD PTY LTD	Granted	5 May 2030	Gold, Silver	242
M 58/79 Mining lease	MT MAGNET GOLD PTY LTD	Granted	5 May 2030	Gold, Silver	206
M 58/81 Mining lease	MT MAGNET GOLD PTY LTD	Granted	5 May 2030	Gold, Silver	219
M 58/119 Mining lease	MT MAGNET GOLD PTY LTD	Granted	15 December 2030	Gold, Silver	76
M 58/120 Mining lease	MT MAGNET GOLD PTY LTD	Granted	15 December 2030	Gold, Silver	298
M 58/121 Mining lease	MT MAGNET GOLD PTY LTD	Granted	15 December 2030	Gold, Silver	978
M 58/130 Mining lease	MT MAGNET GOLD PTY LTD	Granted	29 August 2030	Gold, Silver	19
M 58/136 Mining lease	MT MAGNET GOLD PTY LTD	Granted	16 August 2030	Gold, Silver	818
M 58/143 Mining lease	MT MAGNET GOLD PTY LTD	Granted	20 March 2031	Gold, Silver	0
M 58/146 Mining lease	MT MAGNET GOLD PTY LTD	Granted	8 October 2031	Gold, Silver	36
M 58/172 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 September 2032	Gold, Silver	80
M 58/173 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 September 2032	Gold, Silver	103
M 58/181 Mining lease	MT MAGNET GOLD PTY LTD	Granted	19 March 2034	Gold, Silver	146
M 58/185 Mining lease	MT MAGNET GOLD PTY LTD	Granted	8 August 2033	Gold, Silver	150
M 58/186 Mining lease	MT MAGNET GOLD PTY LTD	Granted	8 August 2033	Gold, Silver	570
M 58/187 Mining lease	MT MAGNET GOLD PTY LTD	Granted	11 December 2033	Gold, Silver	927
M 58/191 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 March 2034	Gold, Silver	26
M 58/192 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 March 2034	Gold, Silver	816
M 58/193 Mining lease	MT MAGNET GOLD PTY LTD	Granted	26 October 2034	Gold, Silver	790
M 58/194 Mining lease	MT MAGNET GOLD PTY LTD	Granted	26 October 2034	Gold, Silver	837
M 58/195 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 March 2034	Gold, Silver	478
M 58/198 Mining lease	MT MAGNET GOLD PTY LTD	Granted	19 February 2034	Gold, Silver	9
M 58/201 Mining lease	MT MAGNET GOLD PTY LTD	Granted	21 October 2034	Gold, Silver	622
M 58/202 Mining lease	MT MAGNET GOLD PTY LTD	Granted	2 December 2034	Gold, Silver	527
M 58/205 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 June 2035	Gold, Silver	710
M 58/208 Mining lease	MT MAGNET GOLD PTY LTD	Granted	9 August 2035	Gold, Silver	10
M 58/209 Mining lease	MT MAGNET GOLD PTY LTD	Granted	18 November 2035	Gold, Silver	1
M 58/210 Mining lease	MT MAGNET GOLD PTY LTD	Granted	17 February 2036	Gold, Silver	23
M 58/222 Mining lease	MT MAGNET GOLD PTY LTD	Granted	22 August 2037	Gold, Silver	562
M 58/232 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 July 2038	Gold, Silver	10
M 58/233 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 July 2038	Gold, Silver	10
M 58/234 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 July 2038	Gold, Silver	5
M 58/236 Mining lease	MT MAGNET GOLD PTY LTD	Granted	10 July 2038	Gold, Silver	8
M 58/285 Mining lease	MT MAGNET GOLD PTY LTD	Granted	30 June 2036	Gold, Silver	6
M 58/304 Mining lease	MT MAGNET GOLD PTY LTD	Granted	4 July 2042	Gold, Silver	0
M 58/375 Mining lease	MUSGRAVE EXPLORATION PTY LTD	Granted	23 November 2046	Gold, Silver	191
G 58/8 General purpose lease	MT MAGNET GOLD PTY LTD	Granted	30 June 2036	Gold, Silver	8
L 58/16 Miscellaneous licence	MT MAGNET GOLD PTY LTD	Granted	19 December 2028	Gold, Silver	1
L 58/41 Miscellaneous licence	MT MAGNET GOLD PTY LTD	Granted	10 November 2036	Gold, Silver	46