Best 30 Mining Supplies in Auburn, CA with Reviews - YP39 results . Mining Supplies in Auburn on YP. See reviews, photos, directions, phone numbers and more for the best Mining Equipment & Supplies in Auburn, CA.gold mining equipment in auburn,Pioneer Mining SupplyPioneer Mining supplies is located at 878 High St, Auburn, CA and caters to prospectors and treasure hunters worldwide. Heather Willis is the store manager. Step back in time and experience the Gold Rush adventure. You supply the dream, and we supply the gear to make it a reality. We stock new power sluices, sluice.