Podium Minerals has upgraded its mineral resource estimate at the company’s Parks Reef platinum group metals project near Meekatharra in WA boosting its previous PGM estimates by 28 per cent to 2.8 million ounces grading 1.56 grams per tonne PGM. The copper estimates also experienced a healthy boost rising by 31 per cent to 27.8m tonnes at 0.24 per cent copper for 104,000