SIM3022_readme.txt ReadMe Text for U.S. Geological Survey Scientific Investigations Map 3022 This text contains directory file listings of digital data for the report "Metalogenic belt and mineral deposit maps of northeast Asia" (SIM 3022) compiled by Alexander A. Obolenskiy, Sergey M. Rodionov, Gunchin Dejidmaa, Ochir Gerel, Duk Hwan Hwang, Robert J. Miller, Warren J. Nokleberg, Masatsugu Ogasawara, Alexander P. Smelov, Hongquan Yan, and Zhan V. Seminskiy. The data presented on the four map sheets include several GIS datafiles that collectively present the content of the metallogenic and deposit location maps, along with supporting files and metadata. These digital data for maps and brief descriptions of geologic units, mineral deposits, and metallogenic belts are a companion to the report "Metallogenesis and Tectonics of Northeast Asia" edited by Warren J. Nokleberg, and published as U.S. Geological Survey Professional Paper 1765. The purpose of the digital maps and brief descriptions in this report is to provide large-format color maps, mainly in Acrobat PDF format, as compared to the page-size figures in Professional Paper 1765. Relative to the brief descriptions in this report, comprehensive descriptions of geologic units, mineral deposits, and metallogenic belts are provided in a series of reports that are referenced in the Pamphlet.pdf file. Digital Dataset Files: SIM3022_readme.txt -- This file. Metadata: geology7_arcs.txt geology7m_polys.txt lodes.txt metbelts.txt placers.txt sim3022_pamphlet.pdf - Explanatory text for: 1) maps, tables, and source references providing detailed descriptions of geologic units, mineral deposits, and metallogenic belts; (2) definitions; (3) methodology of mineral deposit classification; and (4) methodology of metallogenic belt classification. sim3022_data.zip -- Shapefiles folder that contain: Geology7M_arcs.shp - Geologic units and brief description. Lodes.shp - Lode deposit location and brief description. Placers.shp - Placer district location and brief description. Metbelts.shp - Metalogenic belt outlines and brief description Tables: sim3022_Table 1.zip - Significant metalliferous and non-metalliferous lode deposits of Northeast Asia (in Excel, HTML and PDF formats) sim3022_Table 2.zip - Significant placer districts of Northeast Asia (in Excel, HTML and PDF formats) sim3022_Table 3.zip - Summary of major metallogenic belts for Northeast Asia (in PDF and Word formats) Map Files for viewing and printing: sim3022_sheet1.pdf -- Adobe PDF version of Sheet 1 with explanation and explanatory materials. sim3022_sheet2.pdf -- Adobe PDF version of Sheet 2 with explanation and explanatory materials. sim3022_sheet3.pdf -- Adobe PDF version of Sheet 3 with explanation and explanatory materials. sim3022_sheet4.pdf -- Adobe PDF version of Sheet 4 with explanation and explanatory materials.