BLM540tr Blue Mountain Jasper Slab Moons The stones are carved from

The stones are carved from various quartz

75 kW variable speed 500rpm to 1500 rpm

They have an octahedral structure and show Widmanstätten patterns/Thompson structures

Length: 18mm

with banded agate and quartz creating an almost nodular shape

BLM540tr Blue Mountain Jasper Slab Moons The stones are carved fromThis polished slab features classic Blue Mountain colors with a section of white plumage growing on one edge. It shows jasper in tan, brown, muted dark green, and mauve hues, with khaki and brown matrix. 16. 6cm x 13. 4cm polished face 6. 5mm thick 10. 5oz Blue Mountain Picture Jasper comes from southern Oregon in Malheur County. It is famous for its fine orbs or 'egg' patterning, and commonly has tans, gold, browns, olive, and blue coloring.