Oregon Skaggs Jasper Rare Lapidary Rough Cutting Chunk Gem Dinosaur Bone which to my understanding means

which to my understanding means its an ancient mud flow or bog that collected lots of organic material and than silitified (Agatized)

It can have gorgeous blue agate

This is a used MT-4 Vibratory Rock Tumbler

Important Note:If stone size is important to you

as these are taken with a tape measure

Oregon Skaggs Jasper Rare Lapidary Rough Cutting Chunk Gem Dinosaur Bone which to my understanding meansSkaggs 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