When your next nugget is scratched out of WA's red dirt spare a thought about how long it has laid there undisturbed.
Untouched by human hand for 4.4 billion years.
http://www.dmp.wa.gov.au/Geological-Survey/Geology-of-Western-Australia-1389.aspx
Untouched by human hand for 4.4 billion years.
http://www.dmp.wa.gov.au/Geological-Survey/Geology-of-Western-Australia-1389.aspx