Calcite under shortwave UV Light



Calcite, willemite, quartz, sphalerite, spinel and rhodochrosite from the Lang Shaft, Franklin, NJ under shortwave UV light. The calcite fluoresces red-orange, willemite green and the mixed minerals do not fluoresce. Field of view 1 1/2". From the collection of, and photo by WP.


Calcite, willemite, quartz, sphalerite, spinel and rhodochrosite from the Lang Shaft, Franklin, NJ under shortwave UV Light