These are roughcuts of Dendritic Jasper, sourced fglobbaly from different parts of the world. These rocks get their unique look from fern or tree-like markings are not plants, but mineral inclusions of iron or manganese oxide.
Slab A- 4 7/8" x 3 9/16" x 7.49mm, weight 163 grams Slab B- 5 3/4" x 3 11/16" x 9.8mm, weight 222 grams Slab C- 5 3/4" x 3 1/2" x 8.2mm, weight 178 grams Slab D- 5 7/8" x 3 3/16" x 11.21mm, weight 219 grams
