Graystone est. $100,000,000 in gold at Gorila mine

LIMA, Peru--(BUSINESS WIRE)--The Graystone Company (OTCQB: GYSTD), announced today its bulk sampling results for its mining project Gorila (Graystone I). The Company conducted 23 days of test mining production ("bulk sampling") operations on its mining project referred to as "Gorila" (Graystone...