Owyhee Picture Jasper Slabs - 1 lb lot Petrified Wood It displays a lavender druzy

It displays a lavender druzy with tan agate

the tubes display as an array of circles and dots

43mm x 35mm

5" x 2" x 1

The chemical formula for Black Tourmaline is NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

Owyhee Picture Jasper Slabs - 1 lb lot Petrified Wood It displays a lavender druzyOwyhee Picture Jasper from Oregon features primarily tan jasper with some large blue sections and red edging. Price is for 1 lb lot. Shapes, sizes, and colors will vary between each slab. Some of the slabs have pencil markings for cabbing. Images show the rock wet and dry. Rough slabs are used primarily for making cabochons, and are cut prepared for this purpose. Because of this, it is possible to receive slabs that are partially broken or have old