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Ron Wolf: Fossil Cricket
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Ron Wolf: Malachite
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Ron Wolf: Malachite
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Ron Wolf: Killdeer (Charadrius vociferus)
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Ron Wolf: Pectolite
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Ron Wolf: Calcite with Sand Inclusions
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Ron Wolf: Wavellite
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Ron Wolf: Wavellite
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Ron Wolf: Eastern Red-tailed Hawk
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Ron Wolf: Eastern Red-tailed Hawk
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Ron Wolf: Galena
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Ron Wolf: Mimetite
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Ron Wolf: Mimetite
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Ron Wolf: Quartz
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Ron Wolf: Fossil Worker Ant
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Ron Wolf: Kleinite
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Ron Wolf: Kleinite
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Ron Wolf: Ring-necked Duck (Aythya collaris)
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Ron Wolf: Ring-necked Ducks (Aythya collaris)
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Ron Wolf: Chalcopyrite
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Ron Wolf: Chalcopyrite
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Ron Wolf: Common Goldeneye (Bucephala clangula)
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Ron Wolf: Barite
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Ron Wolf: Barite
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Ron Wolf: Scapolite
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Ron Wolf: Scapolite
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Ron Wolf: Fluorapatite
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Ron Wolf: Gedrite
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Ron Wolf: Gedrite
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Ron Wolf: Western Meadowlark