🐦⛏️👷

#canary #coal mine #mine safety #historical mining #gas detection #miner

🐦⛏️⚫️

#canary in a coal mine #mining safety #danger sign #historical mining

⚒️🌊🪨↘💎

#buddle #ore processing #mining separation #historical mining #gravity separation #mineral sluicing

🧺⛏️⚫

#corf #corves #mining basket #coal mining #historical mining #pit basket

⏳⛏️

#old pickaxe #antique tool #historical mining #archaeology tool #time-worn pick #prospector relic