10K views · 64 reactions | Why You Should Always Scratch Your Scrap First  That shiny silver or nickel coating might be tricking you… Before trusting any reading — even from a spectrometer — it’s crucial to scratch down and see what’s underneath. This quick test can reveal high-value metals like copper hiding under plated junk. No machine? No problem. Your eyes (and a good scratch) can tell you a lot. | iScrap App | Facebook

108K views · 1.8K reactions | Rio Tuba Nickel Mining Corporation (RTNMC) has been awarded for its best practices in mineral mining. After decades of mine operation, WATCH how RTNMC rehabilitates mined-out areas in Brgy. Rio Tuba, Bataraza, Palawan. #ReponsibleMining Video courtesy of Rio Tuba Nickel Mining Corporation | Department of Environment and Natural Resources (DENR) | Facebook

591K views · 8.3K reactions | #Indonesia's small islands pay the price for #nickel mining #electricvehicle | DW Environment | Facebook