DC -- Natl Museum of Natural History -- Exhibit: Geology, Gems, and Minerals:
[1] SINHGE_190615_001.JPG
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[2] SINHGE_190615_005.JPG
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[3] SINHGE_190615_007.JPG
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[4] SINHGE_190615_012.JPG
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[5] SINHGE_190615_014.JPG
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[6] SINHGE_190615_017.JPG
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[7] SINHGE_190615_020.JPG
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[8] SINHGE_190615_024.JPG
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[9] SINHGE_190615_026.JPG
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[10] SINHGE_190615_029.JPG
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[11] SINHGE_190615_031.JPG
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[12] SINHGE_190615_034.JPG
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[13] SINHGE_190615_037.JPG
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[14] SINHGE_190615_040.JPG
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[15] SINHGE_190615_044.JPG
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[16] SINHGE_190615_047.JPG
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[17] SINHGE_190615_049.JPG
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[18] SINHGE_190615_052.JPG
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[19] SINHGE_190615_055.JPG
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[20] SINHGE_190615_058.JPG
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[21] SINHGE_190615_062.JPG
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[22] SINHGE_190615_065.JPG
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[23] SINHGE_190615_068.JPG
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[24] SINHGE_190615_071.JPG
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[25] SINHGE_190615_076.JPG
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[26] SINHGE_190615_079.JPG
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[27] SINHGE_190615_083.JPG
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[28] SINHGE_190615_087.JPG
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[29] SINHGE_190615_089.JPG
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[30] SINHGE_190615_092.JPG
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[31] SINHGE_190615_093.JPG
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[32] SINHGE_190615_096.JPG
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[33] SINHGE_190615_099.JPG
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[34] SINHGE_190615_103.JPG
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[35] SINHGE_190615_104.JPG
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[36] SINHGE_190615_107.JPG
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[37] SINHGE_190615_110.JPG
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[38] SINHGE_190615_112.JPG
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[39] SINHGE_190615_114.JPG
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[40] SINHGE_190615_116.JPG
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[41] SINHGE_190615_119.JPG
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[42] SINHGE_190615_121.JPG
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[43] SINHGE_190615_124.JPG
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[44] SINHGE_190615_126.JPG
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[45] SINHGE_190615_128.JPG
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[46] SINHGE_190615_130.JPG
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[47] SINHGE_190615_135.JPG
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[48] SINHGE_190615_138.JPG
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[49] SINHGE_190615_140.JPG
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