F7 Fluorite crystals from England fluorescent rocks Canada strongest response under yellow

Canada strongest response under yellow longwave UV

Fluorescent orange sodalite rocks can be found all along the great lakes and in many other places in North America

11 watt HO (High Output) replacement bulb

Longwave UV flashlights are also great for scorpion hunting and detecting pet stains along with other things you do not want to touch in hotels and such

Calcite / Willemite - Franklin

F7 Fluorite crystals from England fluorescent rocks Canada strongest response under yellowF7 5x4x2 3 pounds 1. 6 oz from Rogerly England super rich fluorite with amazing crystals. You could use CLR to remove the rust and get deeper green daylight crystals. The whole specimen responds under shortwave or longwave UV even with just sun exposure! Fluorite from this location is very difficult to photograph due to the brightness of the deep purple response.