Oregon Skaggs Jasper Rare Lapidary Rough Cutting Chunk Gem Dinosaur Bone This is a used MT-4

This is a used MT-4 Vibratory Rock Tumbler

Stones have also been scientifically proven to have a calming and peaceful effect on those viewing them

It can have gorgeous blue agate

This material does have some soft spots

Important Note:If stone size is important to you

Oregon Skaggs Jasper Rare Lapidary Rough Cutting Chunk Gem Dinosaur Bone This is a used MT-4Skaggs Jasper is a scarce form of Jasper found in the Ochoco Mountains of Oregon. Skaggs Jasper has been tapped out for decades, with none really being seen other than in old estate collections. It is a dominant green jasper and often features organic like structures. It can work into some gorgeous designer grade cabochons and has become increasingly popular. You don't want to miss out when you see a chunk of Skaggs Jasper. Photos are generally taken