FLUORITE with GALENA - FLU5676
$300.00
Weight: 1191 g
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Specifications
| Rogerley Mine, near Frosterley; Weardale District; Northern Pennines, County Durham, England, UK | |
| 112mm x 76mm x 58mm |
Dark green transparent to translucent interpenetrating cubic fluorite crystals, up to 23 mm across, with minor gray galena, on a fluorite-limestone matrix. Fluorite is fluorescent blue-violet under shortwave, midwave and longwave UV light. These fluorites also exhibit daylight fluorescent, turning blue-green under direct sunlight.