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Geological Map of Spain. Scale 1:50.000 - Sheet 210 - YEBRA DE BASA

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The sheet 210 (YEBRA DE BASA) of the National Geological Map (MAGNA), was made in 2012 and published in 1999 by the Geological Survey of Spain. It is distributed at scale 50000. The geological map shows the nature of materials (rocks and sediments) that appear on the surface, their spatial distribution and geometric relationships between the different cartographic units represented. A geological mapping unit is the grouping of one or more lithologies with common age range, which is represented on the map at a scale or defined resolution. Each mapping unit, and the different geological structures, is represented on the map with a symbolism itself. The representation of these units on the topographic base map provides some three-dimensional information that is completed with other geological data and geological sections, stratigraphic profiles, polls, etc. The map legend is a pictogram representing the spatial relationship of the different mapping units (chronology, overlapping, geometric relationship, lateral facies changes, etc.). It also includes structural, hydrogeological and geological location of the sheet within the regional schemes. Since 1991, the Geological Map Series MAGNA is made inseparably with the geomorphological map on the same scale. This map incorporates everything on the surface geology and provides a structured and accurate information of the land forms. It is organized on the basis of morphogenesis and morphocronology incorporated the map using the corresponding chronostratigraphic column included in a table / legend inspired by the geological map. The forms, erosional and depositional, are represented on the map by individualized by symbols and patterns of color and surface deposits or lithological formations elements that provide information. For each sheet of the series MAGNA there is an explanatory report published, edited and in digital format. The digital information is stored in coverage and Shape format (ESRI). There is a guide that describes the physical structure of the digital information and its codification.

西班牙地质调查局于2012年编制、1999年发布的国家地质图(National Geological Map,简称MAGNA)第210幅(YEBRA DE BASA),比例尺为1:50000。该地质图展示了地表出露的物质(岩石与沉积物)的性质、空间分布特征,以及所表征的不同制图单元间的几何关联。 地质填图单元是指具有共同年代范围的一种或多种岩性的集合体,以对应比例尺或既定分辨率在地图上进行表示。每个填图单元及各类地质构造,均通过专属符号体系在地图上进行表达。在地形底图上标注这些单元,可提供部分三维信息,该类信息可通过其他地质数据、地质剖面图、地层剖面、钻孔等进一步补充完善。地图图例为象形图示,用于表征不同填图单元的空间关系(包括年代序列、叠置关系、几何关联、侧向相变等),同时还涵盖了区域框架内的构造、水文地质信息以及该幅图的地质位置。 自1991年起,MAGNA国家地质图系列开始与同比例尺地貌图同步编制,二者不可分割。该地图整合了地表所有地质信息,并提供了关于地表形态的结构化精准信息。其编制基于地貌成因与地貌年代学,并采用源自地质图的表格/图例中所包含的对应年代地层柱进行制图。地表形态(包括侵蚀与沉积成因形态)通过专属符号、色彩图案以及地表沉积物或岩性地层要素进行个性化表达,以此传递相关信息。 MAGNA系列的每一幅图均配有经编辑出版的数字化说明报告。 数字化信息以Coverage格式(coverage)与Shape格式(Shape format)存储,另有一份指南对数字化信息的物理结构与编码规则进行说明。

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