What are these black shiny rocks in my yard? They are about the
By A Mystery Man Writer
Description
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Gemstone
Shiny, black, layered rock found under clay in yard - Augusta, Georgia area. Lightweight, flakes when struck. : r/whatsthisrock
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What is this strange black rock I found at the beach today? It has shiny sparkly parts on it, and is not charcoal. : r/whatsthisrock
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