Golden Goliath Resources (TSX: V.GNG, Stock Forum) shares shot up 44% to 28 cents on Thursday after the micro cap explorer announced results from the preliminary NI 43-101 mineral resource estimate for the Las Bolas Property in Mexico. The resource potential shows an upper range of 16,362,000 tonnes @ 213 g/t silver totaling 112 million ounces silver, with a lower range of 6,135,750 tonnes @ 151 g/t silver totaling 30 million ounces of silver.