Toll-Free 888-331-7625 or 307-754-4681 | Shopping Cart | About Us - Company Info | Contact Us Page | Home Page Rough: Blackskin agate, India $2.50 Blackskin agate nodules from India are similar to Montana agate with various patterns, inclusions, or dendrites with a blue/gray translucent agate center and a dark rind on the exterior. (Stock 215) Sizes of these high quality, dense agate nodules range from 1/4 to 3 pounds plus each. See a tip for slabbing small stones in the article, ASSORTED LAPIDARY TIPS. Blackskin agate rough is excellent for cabochons, tumbling and more. See a blackskin agate slab sample. Related Items Here are some products that may also be of interest to you: • Blackskin agate slabs