uranopilite
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uranopilite
[‚yu̇r·ə·nō′pī‚līt] (mineralogy)
(UO2)6(SO4)(OH)10·12H2O A bright yellow, lemon yellow, or golden yellow, monoclinic mineral consisting of a hydrated basic sulfate of uranium; occurs as encrustations and masses.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.