** Shares of Australian Silica Quartz ASQ.AX fall as much as 12.5% to hit a record low of A$0.014
** Stock posts its biggest intraday pct fall since April 15
** Mineral explorer puts its Metallurgical Grade Silicon Quartz project in North Queensland on hold
** ASQ says its partner in exploring a potential polysilicon manufacturing facility, Private Energy Partners, will not fund the feasibility study for the project
** Funding paused as quartz grades at the site are insufficient under project requirements, co says
** Around 395,637 shares change hands, over 3.4x its 30-day avg of about 115,449 shares
** YTD, stock down 30.4%, including today's moves
(Reporting by Shruti Agarwal in Bengaluru)
((Shruti.Agarwal@thomsonreuters.com;))