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BASEMAPS
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WEATHER
Quealy Formation
Geologic Formation
in
UT
,
WY
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Lithology
Mudstone
Sandstone
Siltstone
Other
(848 mi²)
Geologic Age
Early Cretaceous (145 Ma – 100.5 Ma ago)
Geologic Unit Label
Kss
Sage Junction Formation - Gray and tan siltstone and sandstone. Quealy Formation - Variegated mudstone and tan sandstone. Cokeville Formation - Tan sandstone, claystone, limestone, bentonite, and coal. Thomas Form Formation - Variegated mudstone and gray sandstone. Smiths Formation - Ferruginous black shale and tan to brown sandstone.
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Geologic Formation
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