“The Art of Proving” Book Trituration Proving FAQ Japanese Cherry Tree Angelite Wild Horse Woad Herkimer Diamond Kentucky Bluegrass Prunella Vulgaris Northwestern Crow Aqua Musqueam Albino “Ghost” Redwood Little Mountain Basalt Giant Panda Raccoon Where to Purchase Sign up for my email list for occasional updates about provings, workshops, events and conferences: Subscribe (Visited 772 times, 6 visits today)