Find great deals on eBay for gold mining wash plant. Shop with confidence. Skip to main content. eBay Logo: ... 1lb Au Moni's Porcupine Creek Alaska Gold Pay Dirt PayDirt GOLD Alaska Gold Dirt. $75.00. or Best Offer +$10.88 shipping. Gastineau Gold Crushing Plant,Juneau,Alaska,AK,Gold Mining,1900-1923,Waterfront. $11.00.