TORONTO, ONTARIO — (Marketwire) — 07/21/11 — Horizonte Minerals (TSX: HZM)(AIM: HZM) ("Horizonte" or "the Company") is pleased to report further positive results from the infill resource drilling programme at its 100% owned Araguaia Nickel project (-Araguaia-) in Para Sate, north central Brazil.Horizonte CEO Jeremy Martin said, "These ongoing results are excellent. We have numerous high-grade intersections, which will add greatly to the upcoming revised mineral reso