Mining Capital FundsMCF Mining Approvals Index

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

Western Australian mining project · Care and Maintenance

Yerilla - Boyce Creek Chrysoprase

Yerilla - Boyce Creek Chrysoprase is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by not recorded, on 1 current tenement held by ARDEA EXPLORATION PTY LTD. Commodities: Nickel, Cobalt.

MINEDEX project
J01386
Stage
Care and Maintenance
Owners (MINEDEX)
not recorded
Tenement holders
ARDEA EXPLORATION PTY LTD
Parent groups
Ardea Resources
Commodities
Nickel, Cobalt
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

Tenements

TenementHolderStatusExpiresCommoditiesHectares
M 31/493
Mining lease
ARDEA EXPLORATION PTY LTDApplicationNickel, Cobalt1,306