Willemite, Franklinite, Pyrochroite, Zincite, etc.
Locality: Sterling Mine, Sterling Hill, Sussex County, Ogdensburg, NJ
Pyrochroite and Sussexite
Locality: Sterling Hill Ogdensburg NJ
Pyrochroite, Hematite, Sussexite, Serpentine
Locality: North Ore Body, Sterling Mine, Sterling HIll, Ogdensburg, NJ