Barite, hyalophane, calcite, and andradite from Franklin, NJ under shortwave UV light. The barite fluoresces bright white-cream, calcite red-orange, hyalophane deep red and the andradite is non-fluorescent 3 3/4" X 3 3/4". From the collection of Alex & Gary Kerstanski, photo by Alex Kerstanski.
Franklin-Ogdensburg Mineralogical Society Inc - FOMS, Franklin, NJ |
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