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

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

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

This weird rock, half of it seems melted in a gold color and the rest is slightly shiny like metal. : r/whatsthisrock

What are these shiny black rocks? They almost look like glass. Bonus feline formation. : r/whatsthisrock

Bought a ton of amazing stuff at a yard sale. Will post some later when I go through it. But BIG QUESTION. Is this asbestos??? It's heavy and shiny flakes are coming off. It dawned on me it may be so I put it in a ziplock. : r/whatsthisrock

What are these black shiny rocks in my yard? They are about the

This weird rock, half of it seems melted in a gold color and the rest is slightly shiny like metal. : r/whatsthisrock

What is this weird mess I found in my backyard? Black circles are shiny like glass. : r/whatsthisrock

Black shiny rock found in farmers field : r/whatsthisrock

I dug up these almost weightless black rocks from about 3 ft deep in the ground. Any idea what they are? : r/Rocks

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

Shiny black rock. : r/whatsthisrock