$GYA.V $GYNAF NEWS Guyana Goldstrike Reports 7.45 g/t Gold - Selects Precision GeoSurveys http://tsxpennystocks.ca/mining/news/646-guyana-goldstrike-reports-7-45-g-t-gold-from-surface-trenching-selects-precision-geosurveys-to-conduct-airborne-geophysical-survey