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Fluorescent Mineral Database

Back to Kofa Mining District, Yuma County, Arizona, USA

Kofa Butte, Kofa Mining District, Yuma County, Arizona, USA

Rob Roy Mine (Katie Ross group; Kathy Ross group; Chicago group; Charlie Sam group)

Fluorite and Willemite - Rob Roy Mine, Yuma Co., Arizona

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Fluorescent Mineral Society

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Fresh Meadows NY 11365

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