This is a fluorescent Sphalerite and Calcite from Franklin, NJ.
Size: About 4" x 2.5" x 2"
Weight: About 1lb
All fluorescent photos are labeled with which wavelength was used.
This is a fluorescent Sphalerite and Calcite from Franklin, NJ.
Size: About 4" x 2.5" x 2"
Weight: About 1lb
All fluorescent photos are labeled with which wavelength was used.