Check the listing for details. Fluorescent Fluorite crystals - Moscona Mine, Asturias, Spain. Listed at 29.99 USD. To fully enjoy the fluorescent experience a Short Wave (SW) and Long Wave (LW) Ultra-Violet (UV) Lamp is needed. Normal 0 false false false EN-US X-NONE X-NONE Yellow Fluorite crystals-fluorescent (second generation?) zoned white LW/SW (picture show LW LED flashlight) with white crystallized Calcite and minor blue Copper mineralization ringing oxide stained Calcite. From Moscona Mine, El Pontón de Solís, Corvera de Asturias, Asturias, Spain Measures approximately 2.25 x 2 x 1.5 inch, 5.81oz. / 57 x 51 x 38 mm, 165g SP S0220523 To show the fluorescent response the specimen was illuminated using 6 watt 254nm (Short Wave) / 366nm (Long Wave) UVGL-58 lamp and LW LED flashlight. You need a proper UV light source to observe the fluorescence, more powerful lamp = brighter response. If you want a reduction of postage on multiple purchases - request total and WAIT for combined invoice. NO REFUNDS after payment is made unless we made a mistake. crystalprospect rocks !!!! Check us out!!! International Buyers: Yes mineral*cat ☆ The Crystal Prospect ☆