Data as at 4 November 2026 · from Western Australian Government registers and open data

Western Australian mining project · Operating

Johnson Range

Johnson Range is a Western Australian mining project (operating) in MINEDEX, owned by Forrestania Resources Limited 100%; Toil Resources Pty Ltd; Aurumin Johnson Range Pty Ltd, on 6 current tenements held by AURUMIN JOHNSON RANGE PTY LTD. Commodities: Gold, Silver.

MINEDEX project: J03902
Stage: Operating
Owners (MINEDEX): Forrestania Resources Limited 100%; Toil Resources Pty Ltd; Aurumin Johnson Range Pty Ltd
Tenement holders: AURUMIN JOHNSON RANGE PTY LTD
Parent groups: Forrestania 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	2.04 Mt at 2.00 g/t, 131 koz contained	0.31 Mt at 2.88 g/t, 29 koz contained	18 September 2026

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

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
Gwendolyn East Cutback Project	Vector Resources Limited	14 June 2013	Gwendolyn East Cutback Project

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 77/1263 Mining lease	AURUMIN JOHNSON RANGE PTY LTD	Granted	14 May 2033	Gold, Silver	184
G 77/119 General purpose lease	AURUMIN JOHNSON RANGE PTY LTD	Granted	20 February 2034	Gold, Silver	297
L 77/245 Miscellaneous licence	AURUMIN JOHNSON RANGE PTY LTD	Granted	26 December 2033	Gold, Silver	6
L 77/247 Miscellaneous licence	AURUMIN JOHNSON RANGE PTY LTD	Granted	26 December 2033	Gold, Silver	6
L 77/248 Miscellaneous licence	AURUMIN JOHNSON RANGE PTY LTD	Granted	20 February 2034	Gold, Silver	94
E 77/2595 Exploration licence	AURUMIN JOHNSON RANGE PTY LTD	Granted	12 March 2030	Gold	297