Database of Luminescenct minerals

Pictures Gallery of youngite


youngite, daylight,
Mississippian limestone near Glendo and Guernsey reservoirs in Platte County, Wyoming, USA
Photo & Col. © G. Barmarin


youngite, UV SW,
Mississippian limestone near Glendo and Guernsey reservoirs in Platte County, Wyoming, USA
Photo & Col. © G. Barmarin