** Shares of gold explorer West African Resources WAF.AX
rise as much as 2.9% to A$1.410, their highest since April 19
** Co says following a feasibility study at its Kiaka
project in Burkina Faso, mineral resources have increased 9% to
12.6 mln ounces (Moz) gold from 11.6 Moz urn:newsml:reuters.com:*:nASX14XsJM
** Says ore reserves have increased 365% to 6.2 Moz gold
from 1.7 Moz
** Adds 2022 production guidance unchanged at
220,000-240,000 ounces at all-in sustaining costs of
$1,040-$1,100/oz
** As of last close, stock up 3.8% this year
(Reporting by Himanshi Akhand in Bengaluru)
((Himanshi.Akhand@thomsonreuters.com;))