Days later, it walked away. Augustus is now seeking to list later this year.
At the time, managing director David Richards said the company was still keen on the underexplored and unfashionable parts of the Capricorn Orogen.
It has cemented its entry to the province this morning with a A$2.1 million all-scrip deal with junior explorer eMetals.
Past mapping recorded numerous pegmatites and tantalum occurrences.
The areas are largely underlain by the Durlacher granite supersuite, the primary host geology of Mangaroon and the advanced
Yangibana REE project being developed by Hastings Technology Metals.
The areas have been largely ignored for their lithium and REE potential in favour of gold, base metals and uranium.
The seven million consideration shares, at a deemed issue price of 30c each, will be escrowed for six months. It will give eMetals 3.1% of Minerals 260.
eMetals will have $6.5 million cash and securities to pursue its other holdings in WA.
Minerals 260 is primarily focused on the search for Julimar-style deposits in the Wheatbelt region and started the quarter with $21 million.
It also has the Dingo Rocks gold-REE project in southern WA, close to where eMetals also has ground at Salmon Gums.
Minerals 260 has traded at 22-55c over the past year and last closed at 325c, valuing it at $73 million.
eMetals was worth $8.5 million based on its last closing price of 1c.