Sphalerite, var. Cleiophane & Willemite - Sterling Hill Mine, Ogdensburg, NJ
- Bart Pickard
- Aug 3, 2016
- 1 min read
Sphalerite, var. Cleiophane & Willemite from the Sterling Hill Mine in Ogdensburg, NJ. Shown under long wave, short wave & white light. Cleiophane is the name given to blue fluorescing sphalerite.