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RM2701 Autunite, quartz and microcline-orthoclase
On a microcline-orthoclase-quartz matrix, several laminar aggregates of autunite are disposed, yellow color, transparent to translucent and brilliant. They present, as usual, intense fluorescence under UV light. It belongs to the Joan Astor collection (Barcelona), with a handwritten label and typewritten box.
Size: 7.7 x 4.6 x 3.5 cm.
Found in ± 1974.
Col. Joan Astor (Barcelona).
Presents radioactive activity.
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