Kentucky Geological Survey Non Coal by Style
收藏资源简介:
A compiled set of rock beds (excluding coal) for the state of Kentucky as digitized by the Geospatial Analysis Section, Digital Mapping Team. Data set is derived from the 7.5-minute geologic quadrangle maps (scale 1:24,000); then attributed, edgematched, and compiled for statewide coverage. The data are produced and distributed by the Kentucky Geological Survey. Beds are thin rock units that were mapped as a line feature on the GQ. Attributes identify the unit name and its stratigraphic codes, the commodity (rock) type and cartographic representation of the line. Download Open Data Portal
本数据集为肯塔基州非煤岩层汇编数据集,由数字制图团队(Digital Mapping Team)地理空间分析部门(Geospatial Analysis Section)完成数字化加工。该数据集基于比例尺1:24000的7.5分地质图幅(7.5-minute geologic quadrangle map)制作,随后完成属性赋值、边缘匹配与全域汇编整合。本数据集由肯塔基地质调查局(Kentucky Geological Survey)制作并公开发布。此处所指岩层为在7.5分地质图幅(GQ)中以线状要素形式进行制图的薄层岩石单元。数据属性包含岩层单元名称、地层代码、岩石类型以及该线状要素的制图表达形式。可通过开放数据门户(Open Data Portal)下载。



