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Geological Map of Spain. Scale 1:50.000 - Sheet 958 - PUEBLA DE GUZMAN

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The sheet 958 (PUEBLA DE GUZMAN) of the National Geological Map (MAGNA), was made in 1982 and published in 1994 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.

西班牙国家地质图(MAGNA)的第958幅(普埃布拉德古斯曼幅)于1982年编制完成,1994年由西班牙地质调查局正式发布,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,以及各制图单元之间的几何关联。 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,以对应比例尺或既定分辨率在图上表示。每个填图单元及各类地质构造,均以专属符号在图中呈现。在地形底图上对这些填图单元进行制图,可获取一定的三维空间信息,该信息可通过其他地质资料、地质剖面、地层柱状剖面、勘探采样点等予以补充完善。图例以象形图标形式,展示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、侧向相变化等),同时还涵盖区域框架内的构造、水文地质信息以及该幅图的地理位置。 自1991年起,MAGNA系列地质图与同比例尺地貌图实现一体化编制,二者不可分割。该图件涵盖地表全部地质信息,并提供了关于地表形态的结构化精准数据。其编制基于地貌成因与地貌年代学,采用借鉴地质图的表格/图例形式所附的相应年代地层柱,将相关信息纳入图中。地表的侵蚀与沉积地貌形态,通过专属符号、色彩模式以及地表沉积物或岩性地层单元要素予以表示,以此传递相关信息。 针对MAGNA系列的每一幅图幅,均配有经编辑的数字化说明报告。 该数字化信息以Coverage格式与ESRI Shapefile格式存储,另有指南对数字化信息的物理结构及其编码规则进行详细说明。

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