This is a fluorescent Sphalerite and Calcite from Franklin, NJ.
Size: About 7" x 3.75" x 2.25"
Weight: About 2.75lbs
All fluorescent photos are labeled with which wavelength was used.
This is a fluorescent Sphalerite and Calcite from Franklin, NJ.
Size: About 7" x 3.75" x 2.25"
Weight: About 2.75lbs
All fluorescent photos are labeled with which wavelength was used.