** Shares of MRG Metals Ltd MRQ.AX rise as much as 40% to
A$0.0035, their highest level since June 16
** The heavy mineral sands explorer enters memorandum of
understanding (MOU) with Tianjin Lanqi Materials Co Ltd
** Co says MOU to form joint venture operation on Corridor
Sands projects, Mozambique
** Says joint venture co in Mozambique will be owned 75% by
Tianjin Lanqi Materials and 25% by MRG Metals
** MRG stock posts biggest intraday jump since July 13
** About 38.4 mln shares change hands, compared with 30-day
average trading volume of 2.2 mln shares
** MRG stock down 28.6% YTD, as of last close
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))