Botryodial Smithsonite, Buena Tierra Mine, MexicoUV StudioJul 5, 20161 min readThis is the first fluorescent rock I bought in 2014 and got me hooked. It is 4x3x2". The photographs are SW (3x26w), and LW 3x3(9) Engin 365nm LW LEDs, Natural. Botryodial SmithsoniteBotryodial SmithsoniteBotryodial Smithsonite