Great Western begins 3,000m drilling at Diorama copper-gold target
Great Western Exploration has started a 3,000m air core drilling campaign at the Diorama copper-gold target in Western Australia, aiming to test copper anomalism and gossanous zones.

Great Western Exploration has commenced a 3,000-meter air core drilling program at the Diorama copper-gold target within its Yerrida North Project in Western Australia. The campaign aims to evaluate copper anomalism and further investigate gossanous outcrop zones identified in earlier work. This exploration push comes amid a broader backdrop where gold prices have been supported by strong central bank buying since 2022, with institutions like the People's Bank of China and the Reserve Bank of India adding hundreds of tonnes to reserves as a hedge against geopolitical uncertainty and dollar dependence. The real US 10-year yield, which typically has an inverse correlation with gold, has remained elevated, but gold has held firm due to these structural demand shifts.
The Diorama target lies in the Yerrida Basin, approximately 70 kilometers from Sandfire Resources' DeGrussa copper-gold deposit, a major producing mine. The target was initially defined by a significant copper anomaly and is considered a potential DeGrussa-style system. For precious metals traders, developments in copper-gold exploration can signal potential supply shifts, though near-term gold price impact is limited. However, successful discoveries may boost investor sentiment in the broader mining sector, indirectly supporting gold equities. In the gold market, the COMEX-LBMA spread has narrowed recently, indicating reduced arbitrage pressure, while ETF flows into GLD and IAU have been mixed as investors weigh rate cut expectations against sticky inflation. Jewelry demand, particularly from India and China, remains a key driver, but investment demand via bars and coins has softened at current high prices. The DXY inverse correlation with gold has weakened at times, as gold's rally has been fueled by non-dollar factors like central bank buying and geopolitical risk. For real-time gold prices, traders can monitor NowPrice for the latest quotes.
Looking ahead, results from the drilling program will be closely watched by the market. If the campaign confirms significant copper-gold mineralization, it could enhance the project's value and attract further investment. The company plans to release assay results as they become available, which will provide clearer guidance on the prospectivity of the Diorama target. Traders should also keep an eye on upcoming US inflation data and Fed commentary, as these could shift real yield expectations and influence gold's trajectory. Additionally, any escalation in trade tensions or Middle East conflicts could further boost safe-haven demand, potentially widening the COMEX-LBMA spread and driving renewed inflows into gold ETFs.