![What is this rock? Heavy, non-magnetic, streak test is light gray; found on beach in Carlsbad, CA. Don't think it's slag. : r/whatsthisrock What is this rock? Heavy, non-magnetic, streak test is light gray; found on beach in Carlsbad, CA. Don't think it's slag. : r/whatsthisrock](https://preview.redd.it/xokgycunlcc11.jpg?auto=webp&s=ca4fa02034a50046e3711936939367c98c5f3780)
What is this rock? Heavy, non-magnetic, streak test is light gray; found on beach in Carlsbad, CA. Don't think it's slag. : r/whatsthisrock
![found with my metal detector. heavy like iron. there is no sign of oxidation (rust). non-magnetic and its very shiny. what is this rock? : r/whatsthisrock found with my metal detector. heavy like iron. there is no sign of oxidation (rust). non-magnetic and its very shiny. what is this rock? : r/whatsthisrock](https://preview.redd.it/e1vntoo9zhu51.jpg?auto=webp&s=21364bd7f152c5d4e31644a3aa2583ff5f072dac)
found with my metal detector. heavy like iron. there is no sign of oxidation (rust). non-magnetic and its very shiny. what is this rock? : r/whatsthisrock
![Help identifying this metal? Very heavy, non-magnetic. No color distortion or deformation when heated up. : r/metallurgy Help identifying this metal? Very heavy, non-magnetic. No color distortion or deformation when heated up. : r/metallurgy](https://preview.redd.it/qaok028aca191.jpg?auto=webp&s=75ffdbfaab9d285829f4fb1694c8311566f64177)