ASX-listed Kalgoorlie gold producer, Horizon Minerals, has poured first gold from the third and final instalment of toll milling ore that was mined from trial open pits at its flagship Boorara project, 10km east of Kalgoorlie-Boulder. Gold production and revenues from the third round of toll processing are forecast at between 2,100 ounces and 2,600 ounces for between $5.3 million and $6.6 million, respectively.