BLM508tr Blue Mountain Jasper Slab 33 A polished slab featuring pale

A polished slab featuring pale creamy yellow jasper

archeologists

and white banding with a vugg in the center

From potholes carved into Precambrian basalt by torrential floods of glacial meltwater to the fossil tracks of ancient slug-like creatures that crawled across tidal flats 500 million years ago

57mm x 22mm

BLM508tr Blue Mountain Jasper Slab 33 A polished slab featuring paleBlue Mountain Picture Jasper, from Oregon, polished slab in shades of dark blue green jasper that appears almost black, with some pale rose, golden yellow, and brown jasper; featuring repeated egg patterning and horizontal bands. 5. 75" x 3. 25" polished face 5. 5oz