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74AWr77A, B, C
, Mt Hayes
, D5379-A, B, C (74AWr77A, B, C). At the mouth of Hoodoo Creek, tributary of Dan Creek. Outcrops of the lignitic sandstone-clay section are present in bluffs at mouth of Hoodoo Creek. Two white ash beds are present, probably in the axis of a sharp anticlinal flexure. The lower bed, K-Ar dated as 5.2 m.y., is 1-6 in. thick and the upper, 20 feet higher in the section, is 6 in.-2-1/2 feet thick. Latitude 63 degs. 13 min. N, Longitude 145 degs. 26 min. 06 sec. W.
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74AWr94B
, Mt Hayes
, North side of McCallum Creek just downstream from site road bridge. Latitude 63 degs. 13 min. 27 sec. N, Longitude 145 degs. 37 min. 44 sec. W.
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74AWr87
, Mt Hayes
, D5381 (74AWr87). North of Phelan Creek. A sample from the lignitic claystone-ss unit at a location half-way between McCallum and Dan Creeks. This was collected near (the upper?) ash bed at the top of the unit. Latitude 63 degs. 13 min. 40 sec. N; Longitude 145 degs. 34 min. 00 sec. W.
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74AWr99A, B
, Mt Hayes
, D5380A, B (74AWr99A, B). Jarvis Creek coal mine. A-from 3 feet above the main coal seam; B-just below top thin (of 3) coal bed and about 2 feet below base of thickest sandstone exposed at the top of cut. Latitude 63 degs. 34 min. 40 sec. N; Longitude 145 degs. 42 min. 31 min sec. W.
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74AWr73C
, Mt Hayes
, D5382 (74AWr73C). Approximately 1 mile SW of Mt. Pillsbury. Remnant of Tertiary coal-bearing clay, sandstone and conglomerate preserved in a small graben-like trough on the north side of the Hines Creek Strand of the Denali Fault System. Latitude 63 degs. 34 min. 18 sec. N; Logitude 146 degs. 03 min. 45 sec. W.
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