Guyana Goldstrike Initiates Work On Updated Mineral Resource Estimate For Mazoa Hill Zone At Marudi Gold Project, Guyana

Tickers: XTSX:GYA, FRAA:1ZT, PINX:GYNAFTags: Mining Vancouver, Canada / TheNewswire / November 21, 2017 – Guyana Goldstrike Inc. (the "Company" or "Guyana Goldstrike") (TSXV: GYA, OTC: GYNAF, FSE: 1ZT) is pleased to announce it has entered into an agreement with Global Mineral Resource Services ("Global") to complete and deliver a mineral…