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Title
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Geology, water quality, and avalanche hazards of the Ouray--Silverton area, southwest Colorado : Earth Science week field trip, October 9, 2000
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Date
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2000
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dc.title
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Geology, water quality, and avalanche hazards of the Ouray--Silverton area, southwest Colorado : Earth Science week field trip, October 9, 2000
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Title
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History, geology, and environmental setting of selected mines near Creede, Rio Grande National Forest, Mineral County, Colorado
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Date
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2000
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dc.title
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History, geology, and environmental setting of selected mines near Creede, Rio Grande National Forest, Mineral County, Colorado