TORONTO, July 8 (Reuters) - Junior miner Star Diamond Corp
DIAM.TO on Thursday said it objected to Rio Tinto's
RIO.L RIO.AX "predatory and coercive" actions after the
global miner called a meeting for a joint venture the Canadian
company says does not yet exist.
The companies have been in a long-running dispute over
development of Star Diamond's Star-Orion South Diamond Project
in the Canadian province of Saskatchewan.
In 2017 Star Diamond entered an earn-in agreement with Rio
Tinto Exploration Canada Inc giving the Anglo-Australian miner
an option to earn up to a 60% interest in the project.
Saskatoon-based Star Diamond later said Rio overspent on the
project while exercising its earn-in options before completing
and delivering results from its bulk sampling program. It said
the Rio Tinto was trying to boost its stake at below market
value.
Rio has spent roughly C$168 million to complete a 10-hole
bulk sample program that Rio told Star Diamond would originally
cost about C$18.5 million, the Canadian company said on
Thursday.
"Rio Tinto now seeks to call a management committee meeting
that it has no legal right to call for a joint venture that Rio
Tinto knows has not been duly formed," Star Diamond said in a
release.
Rio did not immediately respond to a request for comment.
A preliminary study in 2018 estimated 66 million carats of
diamonds could be recovered from the C$2 billion Star-Orion
project over a 38-year mine life.
Rio faced similar acrimony with its junior partner Turquoise
Hill Resources TRQ.TO over expansion of the pair's Oyu Tolgoi
copper-gold mine in Mongolia, although that dispute was put to
bed in April. urn:newsml:reuters.com:*:nL4N2M21N9
(Reporting by Jeff Lewis; Editing by David Gregorio)
((Jeff.Lewis@thomsonreuters.com; +1 647 200 7236))