Tolga Kumova’s Aston Minerals (ASX:ASO) started out as a gold junior when the company hit significant nickel mineralization. Kumova was behind Syrah Resources, an African graphite company, which now has a valuation north of $600 million. The company recently signed up Tesla for an offtake agreement. Aston Minerals Edleston project is located about 60 Km south of Timmins, Ontario. The company announced 163.5m at 0.52% Ni & 0.016% Co from 186.5m at its Boomerang target. Kumova is executive chair of Aston.