F7 Fluorite crystals from England fluorescent rocks Note: ninety percent of all

Note: ninety percent of all fluorescent rocks need a filtered shortwave UV light source 254nm (NOT A BLACKLIGHT) The M101HO includes both longwave and shortwave UV light

Filtered Shortwave fluorescent tube: 11 Watts - Short wave bulb is included behind filter glass covering

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

Whitish yellow response under longwave

F7 Fluorite crystals from England fluorescent rocks Note: ninety percent of allF7 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.