Fluorescent Mineral Collecting
Fluorescent Mineral Collecting Pictures
The Sterling Hill Mine and the "Mine Run Dump," Ogdensburg, NJ
Collecting Fluorescents in the day time isn't so easy (and it's hot)!
The final product of the Franklin/Sterling Hill mining - a 40 pound zinc ingot.
(purchased from Ewald Gerstmann, 9/29/96)
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