Barite, hyalophane, calcite, and andradite from Franklin, NJ under mid-wave UV light. The barite fluoresces light pale yellow, calcite weak red, the hyalophane and andradite are 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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