Brecciated Jasper is a combination of Jasper with Hematite. This combination gives you the all the pluses of Jasper, its calming nurturing energy and adds a grounding element from the hematite.
The spheres are approximately 2" in diameter (50mm). You can choose the exact sphere you'll receive. Place the number from the picture in the comments when you check out, otherwise we're happy to intuitively select the best sphere for you.