AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Sphalerite and Willemite in Franklinite

Sphalerite and Willemite in Franklinite from Buckwheat Dump, Franklin Mining District, Sussex County, New Jersey (Type Locality for Franklinite)

Photo below under shortwave ultraviolet illumination:

DESCRIPTION:	No. 82581
Mineral:	Sphalerite and Willemite in Franklinite
Locality:	Buckwheat Dump, Franklin Mining District, Sussex County, New Jersey (Type Locality for Franklinite)
Description:	Translucent brown sphalerite and brown willemite in franklinite-rich ore. Under shortwave ultraviolet illumination the sphalerite fluoresces yellow and the willemite fluoresces green. Sphalerite, a sulfide mineral, is uncommon at this oxide-rich mine. Ex. Miller collection T3106; collected 3 July 2016
Overall Size:	30x24x20 mm
Crystals:	micro to 1 mm
Archived:	For reference only

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