Tongon mine in Côte d’Ivoire. Image supplied by Appian. Appian Capital Advisory said on Wednesday it has provided a $150 million financing package to support the Atlantic Group’s buyout of a West African gold mine from Barrick Mining (TSX: ABX, NYSE: B).In October, Atlantic Group — one of Africa’s leading private diversified holding companies — announced that it would acquire Barrick’s interest in the Tongon mine in Côte d’Ivoire in a deal worth up to $305 million. The transaction closed earlier this week, ...