Reinerite
Sterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
Colorless, glassy reinerite at upper left (there is also some pale-yellow colored reinerite due to included zincite). Associated minerals: granular black franklinite, orange zincite, and white calcite (along base). The reddish-brown mineral is a carbonate, not yet studied. Franklin Mineral Museum specimen. Photograph by Earl Verbeek.
© Earl Verbeek