** Shares of Black Canyon BCA.AX rise as much as 30.4% to
A$0.150, their biggest intraday percentage gain
** Stock hits highest level since Nov 27
** The manganese, copper and cobalt explorer says estimates
reveal global mineral resources across Balfour Manganese Field
has increased to 314 mln tons in eastern Pilbara, Western
Australia
** About 122,028 shares change hands, compared with the
30-day average volume of 30,197
** Stock down 52.1% this year, as of last close
(Reporting by Sneha Kumar in Bengaluru)
((Sneha.Kumar@thomsonreuters.com;))