** Shares of Lake Resources NL LKE.AX soar 16.7% to
A$1.085 in their biggest intraday pct gain since Aug. 11
** LKE best performer in the ASX 200 benchmark index .AXJO
** Lithium brine explorer says work proceeding at its Kachi
project in Argentina, days after warning of a dispute with Lilac
Solutions over certain performance milestones urn:newsml:reuters.com:*:nL4N30P0FK
** LKE says it sees on-site processing of Kachi brines to
begin in the first week of October
** LKE stock hits highest since Sept. 15
** Stock had fallen nearly 8% this year, as of last close
(Reporting by Navya Mittal in Bengaluru)
((navya.mittal@thomsonreuters.com))