نتایج جستجو برای: geological map

تعداد نتایج: 217883  

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: :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: :Geological Magazine 1878

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Journal: :Science 1883

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Journal: :Nature 1911

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Journal: :The Annals of Iowa 1894

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Journal: :Science 1901

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Journal: :Journal of Geography (Chigaku Zasshi) 1959

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2011
Lucy Muthoni Njue

A map showing the distribution of rock units and structures across a region representation, usually on a plane surface is termed a geological map. A map showing the occurrence of structural features across a region, the distribution of rock units, and their type and age relationship is termed a geological map. Geological field mapping is the process of selecting an area of interest and identify...

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