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Volcanic Ash
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Volcanic Ash Over Niobrara Chalk
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Niobrara Chalk Outcrop
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Chalk Bluffs Above Road to Castle Rock (1970)
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Chalk Bluffs Along Castle Rock Road
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Pearlette Ash Bed
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Newman Terrace Gravels
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Battle Canyon, Lake Scott State Park
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Chalk Bluffs Near Castle Rock
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Cheyenne Sandstone Contact
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Trail into Chalk Canyon
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Little Jerusalem Badlands
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Loess Bluff
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Abandoned Argentine Limestone Member Quarry
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Big Basin Prairie Preserve
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Canyon Below Dakota Sandstone Bluffs
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Indian Hill at Kanopolis Lake
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Mushroom Rock State Park
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