Mystery Moss Agate Slab - Black Moss Beauty geode crystal formation This piece is nice and

This piece is nice and solid and should make exceptional cabochons combining paleontological significance with lapidary quality from the famous Green River Formation

This California classic should make some really neat cabochons and take a great polish showcasing the natural flowing patterns

Weight: Approx 19

it is a pretty unique color scheme

Quickly becoming a sought-after material for lapidary artists

Mystery Moss Agate Slab - Black Moss Beauty geode crystal formation This piece is nice andMystery Moss Agate Slab Black Moss Beauty Pre 1940s Old Stock This pre 1940s old stock slab of Mystery Moss Agate came from a collection that was entirely collected and worked prior to the 1940s. The exact origin is unknown, but this black moss agate is truly a beauty. It is polished on one side and had a small white square of foam likely padding on one side from long term storage. This is a neat piece of rockhounding history, and the stone is so old