Oct 25 (Reuters) - Anfield Gold Corp ANF.V
* Trek Mining, NewCastle Gold and Anfield Gold announce business combination to create Equinox Gold
* Says combined entity intends to operate under name Equinox Gold corp and expects to trade on TSX venture exchange under ticker symbol "EQX"
* Says shareholders of Trek Mining and NewCastle Gold will each own 44% of Equinox Gold, with Anfield Gold shareholders owning 12%
* Says Ross Beaty will join as chairman for Equinox Gold and invest about $20 million, owning about 11% of Equinox Gold after transaction close