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Uncommon FLUORESCENT CONCRETE from The Sterling Hill Miners camp, Sterling Hill , Ogdensburg, Sussex County, N.J.
The specimen comes with a signed certificate of authenticity( COA)!The COA reveals that the specimen is a window well piece.
OWN A PIECE OF HISTORY!!!
The specimen fluoresces primarily under SW (green willemite, orange calcite and a smaller area of yellow-orange clinohedrite).Please see photos 1-16.Photos 1,8-10 are close ups of the clinohedrite. Photo 12 reveals a brief phosphorescence upon withdrawal of the SW lamp.
Last two photos show whitish colored LW fluorescence.
The specimen comes with a signed certificate of authenticity!I purchased the specimen in 2010.
THIS IS A GREAT THEMATIC SPECIMEN / ASSEMBLAGE that would be a fine addition to any Franklin/Sterling Hill collection!!!
Short wave photos taken with with Super Bright lamp.
LW photos taken with 36 watt Way Too Cool lamp.
Please note special UV light /lamps mandatory to visualize the fluorescence. The stronger the lamp, the brighter the fluorescence! Any purple is reflected light.
Photos taken with my i Phone :-)
Size: 7 3/4 x 4 1/2 x 1 1/4 "
Weight: 1 lb. 13.5 oz (836 g)
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