Moonlight Gemstones in Marfa, Texas is a custom lapidary and silversmith specializing in Marfa black plume and bouquet agates. The shop also features West Texas agates and worldwide mineral specimens. The silversmith also specializes in custom hand-crafted silver jewelry. Moonlight Gemstones is located at 1001 W San Antonio St., Marfa, TX 79843. Call (432) 729-4526.