This is a fluorescent Sphalerite and Willemite from Franklin, NJ.
Size: About 5" x 2.75" x 1.25"
Weight: About 2.25lbs
All fluorescent photos are labeled with which wavelength was used.
This is a fluorescent Sphalerite and Willemite from Franklin, NJ.
Size: About 5" x 2.75" x 1.25"
Weight: About 2.25lbs
All fluorescent photos are labeled with which wavelength was used.