安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- USGS Mineral Resources On-Line Spatial Data
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- Mineral Resources Online Spatial Data Access Tool
This project makes the digital spatial data produced by the Mineral Resources Program available via a web portal so that users can easily access spatial data for solving scientific and technical problems: the Mineral Resources Online Spatial Data site
- Mineral Resources Data System (MRDS) - ArcGIS
Mineral Resources Data System (MRDS) - ArcGIS Loading…
- Mineral_Resources_Data_System_MRDS_Compact_Version (FeatureServer) - ArcGIS
The Mineral Resource Data System (MRDS) is a collection of relatively old reports describing metallic and nonmetallic mineral resources throughout the world Included are name of the occurrence, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references
- Record quality tables for the Mineral Resources Data System
The tables in this data release provide measures of quality for each of 304,643 records in the Mineral Resources Data System (MRDS) database, located at https: mrdata usgs gov mrds describing mineral resources worldwide but focusing on those located in the United States
- Mineral Resources Data System (MRDS) - USGS Publications Warehouse
The U S Geological Survey (USGS) operates the Mineral Resources Data System (MRDS), a digital system that contained 111,955 records on Sept 1, 1995 Records describe metallic and industrial commodity deposits, mines, prospects, and occurrences in the United States and selected other countries
- Mineral Resources Data System (MRDS) | U. S. Geological Survey - USGS. gov
The U S Geological Survey (USGS) operates the Mineral Resources Data System (MRDS), a digital system that contained 111,955 records on Sept 1, 1995 Records describe metallic and industrial commodity deposits, mines, prospects, and occurrences in the United States and selected other countries
- Mineral Resources Data System - Delve
MRDS is a collection of reports describing metallic and nonmetallic mineral resources throughout the world Included are deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references
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