AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Hardystonite, Calcite, Franklinite, Tephroite

Hardystonite, Calcite, Franklinite, Tephroite from Franklin District, Sussex County, New Jersey (Type Locality for Hardystonite and Tephroite)

Photo below under shortwave ultraviolet illumination:

DESCRIPTION:	No. 53033
Mineral:	Hardystonite, Calcite, Franklinite, Tephroite
Locality:	Franklin District, Sussex County, New Jersey (Type Locality for Hardystonite and Tephroite)
Description:	Rich specimen of beige-colored hardystonite with dark-metallic franklinite, white calcite and purplish-brown tephroite plus seams of yellow willemite. Fluoresces under UV illumination: hardystonite = blue-purple, calcite = orange, willemite = green. Ex. Robert Hauck collection, co-founder of the Sterling Hill Mining Museum
Overall Size:	9x7x5 cm
Crystals:
Archived:	For reference only

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