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

Iron / nickel meteorite : r/space

Rocks found at a deceased relative's house by my grandparents. Was unable to test hardness at the time of the wavy/blue one. : r/whatsthisrock

Black shiny rock found in farmers field : r/whatsthisrock

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

What are the blue nodules in these rocks? : r/whatsthisrock

Anyone know what rock this is? Parts of it are dark grey/black and metallic/ shiny. It weighs 14 grams, and I found it in North Carolina if that helps. : r/whatsthisrock

Black rock that sparkles/glistens in the light. Found on the beaches of Delaware. Super light, not very hard. I took it to a lock rock guy and he didn't know anything about

Mystery rocks in California: greenish-black/one with green veins, smooth, won't scratch with steel knife, both of them feel like silk, very heavy and dense. What are they? : 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

Caught my eye whilst walking the Columbia River in Vancouver, Washington : r /whatsthisrock