نتایج جستجو برای: geological map 1 100

تعداد نتایج: 3163633  

Journal: :Geological Survey of Denmark and Greenland (GEUS) Bulletin 2018

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376
مسعود شعبانیان, علیرضا عاشوری,

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

15 صفحه اول
Journal: :Episodes 2002

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Journal: :Geological Survey of Denmark and Greenland (GEUS) Bulletin 1969

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Journal: :Bulletin Grønlands Geologiske Undersøgelse 1960

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Journal: :Journal of Geography (Chigaku Zasshi) 1951

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Journal: :Computers & Geosciences 2012
Xiaogang Ma Emmanuel John M. Carranza Chonglong Wu Freek D. van der Meer

Geological maps are increasingly published and shared online, whereas tools and services supporting information retrieval and knowledge discovery are underdeveloped. In this study, we developed an ontology of geological time scale by using a RDF (Resource Description Framework) model to represent the ordinal hierarchical structure of the geological time scale and to encode collected annotations...

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Journal: :Journal of Maps 2015

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Journal: :Bulletin Grønlands Geologiske Undersøgelse 1951

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Journal: :Geological Magazine 1878

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