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BHP's planned Olympic Dam expansion to increase output of copper ¦ Amendments to exclusion periods for WPA access zones, issued February 2019 ¦ Mineral Resources Division is now based at level 4, 11 Waymouth Street, Adelaide 5000

Resource Quartzite, siltstone and dolomite
CompanyS.C. Heinrich & Co Pty Ltd
Status Mining lease granted. Tenement holder to submit PEPR within 12 months of lease grant.
Mining operation The Bluff Road Quarry proposes to extract raw stone for aggregates and filling by open cut method.
Location and area Hallett area, approximately 10 km west of Hallett and 30 km northwest of Burra.
Resource estimates and production estimates

Company released resource estimate is included in the Mining proposal.

Production statistics for South Australia's major operating and approved mines are summarised in Operating mines and quarries of South Australia (PDF)

Regulatory  approvals

Tenement document

Mining lease proposal

Government request for a response document (including public submissions)

Response document from S C Heinrich

Government assessment report