VT Mineral Resources - MRDS Extract
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(Link to Metadata) MRDSVT is an extract from the Mineral Resources Data System (MRDS) covering the State of Vermont only. MRDS database contains the records provided in the Mineral Resource Data System (MRDS) of USGS and the Mineral Availability System/Mineral Industry Locator System (MAS/MILS) originated in the U.S. Bureau of Mines, which is now part of USGS. The MRDS is a large and complex relational database developed over several decades by hundreds of researchers and reporters. This product is a digest in which the fields chosen are those most likely to contain valid information. NOTE: In shapefile-format downloads, contents of fields ref and yfp_ba are truncated due to field-width limitations of the shapefile format.
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USGS ER GD创建时间:
2025-04-09



