This is a fluorescent Sphalerite, Cleiophane and Willemite from Franklin, NJ.
Size: About 2" x 2" x 1.25"
Weight: About .5lb
All fluorescent photos are labeled with which wavelength was used.
This is a fluorescent Sphalerite, Cleiophane and Willemite from Franklin, NJ.
Size: About 2" x 2" x 1.25"
Weight: About .5lb
All fluorescent photos are labeled with which wavelength was used.