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

Western Australian mining project · Care and Maintenance

Gregory West - Andover - Roebourne Quarry / WA Limestone

Gregory West - Andover - Roebourne Quarry / WA Limestone is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by The Trustee For WA Limestone Unit Trust 100%; Stirling Bay Holdings Pty Ltd 0%; Swan Bay Holdings Pty Ltd 0%, on 4 current tenements held by STIRLING BAY HOLDINGS PTY LTD; SWAN BAY HOLDINGS PTY LTD. Commodities: Vanadium.

MINEDEX project: J01427
Stage: Care and Maintenance
Owners (MINEDEX): The Trustee For WA Limestone Unit Trust 100%; Stirling Bay Holdings Pty Ltd 0%; Swan Bay Holdings Pty Ltd 0%
Tenement holders: STIRLING BAY HOLDINGS PTY LTD
SWAN BAY HOLDINGS PTY LTD
Commodities: Vanadium
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

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
Roebourne Quarry Expansion Revised Mining Proposal Version 2 M47/325, M47/488, G47/1252 & L47/416 April 2014	WA LIMESTONE CO	28 August 2014	Roebourne Quarry Expansion Revised Mining Proposal Version 2 M47/325, M47/488, G47/1252 &

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 47/325 Mining lease	STIRLING BAY HOLDINGS PTY LTD; SWAN BAY HOLDINGS PTY LTD	Granted	2 June 2035	Vanadium	75
M 47/488 Mining lease	STIRLING BAY HOLDINGS PTY LTD; SWAN BAY HOLDINGS PTY LTD	Granted	23 September 2033	Vanadium	564
G 47/1252 General purpose lease	STIRLING BAY HOLDINGS PTY LTD; SWAN BAY HOLDINGS PTY LTD	Granted	31 October 2033	Vanadium	10
L 47/416 Miscellaneous licence	STIRLING BAY HOLDINGS PTY LTD; SWAN BAY HOLDINGS PTY LTD	Granted	27 September 2033	Vanadium	44