** Shares of James Bay Minerals JBY.AX rise as much as
19.4% to A$0.430, set for best day since Sept 14, if gains hold
** The lithium miner says extensive pegmatite outcrop named
'Avro' discovered at the Aero Property, part of co's La Grande
Project portfolio in James Bay, Quebec, Canada
** The Avro pegmatite displays fractionation indicators and
accessory minerals often associated with rare metal pegmatites -
co
** Stock at highest level since Sept 19
** James Bay stock up 43.3% since first trade on Sept 12
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com;))