Report on the United States and Mexican Boundary Survey: Made Under the Direction of the Secretary of the Interior, 1권,파트 2C. Wendell, printer, 1857 |
도서 본문에서
60개의 결과 중 1 - 5개
vii 페이지
... courses ... Lakes and lagoons-- . II . Geology and mineral productions .. Tertiary formation Natural terraces and table summits___ Desert formation .... Mineral productions of Southern California Introductory note of Major W. H. Emory ...
... courses ... Lakes and lagoons-- . II . Geology and mineral productions .. Tertiary formation Natural terraces and table summits___ Desert formation .... Mineral productions of Southern California Introductory note of Major W. H. Emory ...
1 페이지
... course of the numerous streams there is an exposure of the geological substratum , consisting first of loose gravelly strata , which contain erratic pebbles of siliceous or calcareous character ; to this succeed occasional exposures of ...
... course of the numerous streams there is an exposure of the geological substratum , consisting first of loose gravelly strata , which contain erratic pebbles of siliceous or calcareous character ; to this succeed occasional exposures of ...
2 페이지
... course , when low , is marked by an irregular series of deep basin ponds connected together only by shallow brooks , cr even not at all above ground during dry seasons . As we proceed , mural exposures of limestone rock become more ...
... course , when low , is marked by an irregular series of deep basin ponds connected together only by shallow brooks , cr even not at all above ground during dry seasons . As we proceed , mural exposures of limestone rock become more ...
3 페이지
... course of its principal streams , the Pecos and Devil's river . As exposed along the course of these valleys , the view is bounded by steep mural cliffs , composed of limestone , disposed in nearly horizontal strata . This rock exhibits ...
... course of its principal streams , the Pecos and Devil's river . As exposed along the course of these valleys , the view is bounded by steep mural cliffs , composed of limestone , disposed in nearly horizontal strata . This rock exhibits ...
4 페이지
... course of the Limpia valley . The main pass , known as the " Wild Rose Pass , ' exhibits gigantic walls of rock , towering up on either hand to the height of 1,000 feet or more above the valley below . The summit divide is composed of a ...
... course of the Limpia valley . The main pass , known as the " Wild Rose Pass , ' exhibits gigantic walls of rock , towering up on either hand to the height of 1,000 feet or more above the valley below . The summit divide is composed of a ...
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adjoining alluvial Ammonites basin beds belt bluffs Boundary Survey breccia calcareous cañon Caprina carbonate carboniferous limestone character clay coal measures coast collections color Colorado compact composed connexion containing copper Cordilleras course creek cretaceous cretaceous formation cretaceous fossils cretaceous strata crystalline deposits desert diluvial Eagle Pass El Paso elevation exhibit Exogyra exposures extensive feet feldspar feldspathic fossils Frémont frequently geological granite gravelly table-land green sand igneous rocks Inoceramus irregular Jersey lava lignite localities lower valve marked marl mass metamorphic rocks miles mineral Missouri mountain range mouth Nebraska numerous occur Ostrea Paso Pitcheri plain PLATE porphyritic portion present problematicus quartz region ribs ridge Rio Bravo river rocky Roemer San Pedro sandstone Santa shell side Sierra similar slope Sonoyta southwest species specimens springs strata stratified stream summit surface Tertiary formation TEXANA Texas texture thick umbo upper valley various vicinity volcanic