Hillgrove project is located 23 km east of Armidale in northern New South Wales. Credit: Larvotto Resources Larvotto Resources (ASX: LRV) this week determined the viability of tungsten as a byproduct at its past-producing 100%-owned Hillgrove antimony and gold project in New South Wales, which it aims to bring into commercial production in Q2 2026.The company reported 90% tungsten recovery with a 16X increase in feed grade delivered in recent metallurgical testwork, which it said also indicates a simple and ...