Table of Contents The Landelies Quarry: The Limestones of the River La Sambre by Raph Mydlak 1–6 Fluorescent Petroglyphs in Southern Arizona by Dan and Lorena Moore 7–8 Whetting Your Witherite by Howie Green 8 W Is for Witherite by Simone Conti 9–13 Witherite from...