|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Copper, Willemite and Franklinite
|Copper, Willemite and Franklinite
|Franklin Mining District, Sussex County, New Jersey (Type Locality for Franklinite)
|Veins of bright metallic native copper running through green willemite with dark-metallic franklinite. The copper is visible throughout the specimen when viewed under magnification. The willemite fluoresces bright green under UV illumination. Ex. Chas. W. Velte Jr. (1914-1987) collection #329
|For reference only
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