This product is a stunning 7lb (14.1oz) banded-black water agate and smoky quartz specimen. Display specimens like this one are highly sought after by collectors of crystals and mineral specimens. The unique colors, patterns, and weight of this piece make it a standout addition to any collection. Its beauty is sure to be a conversation starter and a focal point in any display. ABSOLUTELY NO ACIDS, OR SOLVENTS ARE USED.