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altered appearance associated Back azimuth bronze tablet marked carrying cemented a bronze center of top cleared color contain copper bolt corner corundum country rock County Creek crystals deposits described diameter distance east emery feet east feet north feet south feet west fissures galena ground Gulch highest hill inches knob known land Latitude 40 less locally located lode Longitude 79 marble post marked U. S. Geological masses Meters Milepost miles north miles south mineral mines Mountain nearly northeast observed occurs Ohio original Peak peridotite portion position present probably pyrite quadrangle quartz Railroad Railway Reference marks ridge River road crossing rock sapphires sericite shows side Silver Lake southeast southwest Station mark stone post summit surface Survey tablet marked U. S. tion Township tree triangulation triangulation station U. S. Geological Survey–Pennsylvania United usually vein York
Seite 161 - A sandstone post 34 by 7 by 7 inches, sunk 33 inches in the ground in the center of top of which is cemented a bronze triangulation tablet marked "US Geological Survey — Pennsylvania.
Seite 90 - A marble post 36 by 6 by 6 inches, set 32 inches in the ground, in the center of top of which is countersunk and cemented a bronze triangulation tablet. (Latitude, 40° 21
Seite 105 - A stone post 42 by 10 by 10 inches set flush with surface of ground, in the center of top of which is cemented a bronze tablet marked " IT. S. Geological Survey — Pennsylvania." [Latitude 39
Seite 239 - Bulletins, and Water-Supply Papers treat of a variety of subjects, and the total number issued is large. They have therefore been classified into the following series: A, Economic geology; B, Descriptive geology; C, Systematic geology and paleontology; D, Petrography and mineralogy; E, Chemistry and physics; F, Geography; G, Miscellaneous; H, Forestry; I, Irrigation; J, Water storage; K, Pumping water; L, Quality of water; M, General hydrographic investigations; N, Water power; O, Underground waters;...
Seite 16 - ... held in solution in the molten mass of the peridotite when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool.
Seite 140 - Station mark: A sandstone post 42 by 8 by 8 inches, set 30 inches in the ground, in the center of the top of which is cemented a bronze tablet marked " US Geological Survey — Pennsylvania.
Seite 61 - produced by a succession of compressive stresses applied in different directions, chiefly from east to west and from north to south."2 In accounting for the fissures of the Telluride quadrangle, Purington3 arrived at somewhat similar conclusions.
Seite 51 - RAY, ON LINE BETWEEN FULTON AND BEDFORD COUNTIES. On Ray's mountain, about 5 miles north of Pennsylvania-Maryland State line, and 2 miles west of Anaranth, Pa., on high knob in cleared field. Station mark: A stone post, 42 by 8 by 8 inches, set flush with surface of ground, in the center of top of which is cemented a bronze tablet marked "US Geological Survey — Pennsylvania.