Exceptional yellow-green autunite specimen with extremely large crystals (3 x 4 cm), strongly fluorescent under UV light. Stabilized for a good conservation. Radioactive mineral.
Size : 8,0 x 6,1 x 4,8 cm
Provenance : Nanjingqiao U deposit, Pingjiang Co., Yueyang Prefecture, Hunan Province, China
Added : 10/2024
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