Looks like most of these known copper deposits in south Australia have already been mined out, due to the fact they are shallow, high grade and easy extraction vs hard rock.
Sedimentary copper south Australia
the largest sedimentary copper deposits in the world are in Zambia/republic of congo and are actively mined.
the copper/silver in this case is likely flat 0-5m sheets,
Because relatively thin, depth of overburden cover, is critical for economics
Looks like most of these known copper deposits in south...
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