Quick view Details sku: 34517 Obsidian Black Tower 3"-4" MSRP: Now: $6.99 Add to Cart Compare Quick view sku: 34517 Obsidian Black Tower 3"-4" Obsidian Black Tower 3"-4" <70grams Mineral Information: Black obsidian is a type of volcanic glass that is formed when molten lava cools rapidly without crystal growth. It is primarily composed of silica (about 70-75%) and contains trace amounts... MSRP: Now: $6.99 Add to Cart Compare Compare Selected
Quick view sku: 34517 Obsidian Black Tower 3"-4" Obsidian Black Tower 3"-4" <70grams Mineral Information: Black obsidian is a type of volcanic glass that is formed when molten lava cools rapidly without crystal growth. It is primarily composed of silica (about 70-75%) and contains trace amounts... MSRP: Now: $6.99 Add to Cart Compare Compare Selected