What are these black shiny rocks in my yard? They are about the size of a nickel : r/whatsthisrock

Seeking info on Saturn-shaped rock. Father in law, now deceased, brought this rock back from “out West” possibly Arizona or California in the 1970s. It weighs 8 ounces and is 3 inches

Found at the beach. Slightly heavy, black shiny rock! What is it? : r/ whatsthisrock

So You Found a Shiny Black Rock: 6 Things it Might Be

Found in Norway. Black and shiny rock : r/whatsthisrock

Strange semi-reflective, black-silver hard sponge, found near a beach and is hard but quite light. : r/whatsthisrock

Found these two rocks before a year and i don't know what these are ?! : r/ whatsthisrock

Found these super heavy non magnetic rocks that are pure metal when shaven down : r/whatsthisrock

Found these two rocks before a year and i don't know what these are ?! : r/ whatsthisrock

Identity Help : Please help me ID this rock with black mineral

Black shiny rock, relatively heavy. could it be a meteorite? found in Flumserberg, Switzerland. : r/whatsthisrock

So You Found a Shiny Black Rock: 6 Things it Might Be