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| Section 1 | Overview |
| Originator | Natural Resources Research Institute |
| Title | Mines_Pits |
| Abstract | Polygon file of the open pit iron mines in NRRI Atlas area. Also includes the location of selected subsidence structures associated with the collapse of underground iron mines. |
| Purpose | To display the location of open pit iron mineswithin the area of the NRRI's Natural Resources Atlas of Northeastern Minnesora project. |
| Time Period of Content Date | 07/12/2018 |
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| Spatial Extent of Data | Northeastern Minnesota |
| Bounding Coordinates | -94.549640
-91.784268
47.920840
46.108037 |
| Place Keywords | Iron mine, open pit, Northeastern Minnesota |
| Theme Keywords | Faults, Shear Zones, Geologic Structure |
| Theme Keyword Thesaurus | |
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| Contact Person Information | ,
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Phone:
Email: |
| Browse Graphic | None available
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| Section 2 | Data Quality |
| Attribute Accuracy | |
| Logical Consistency | |
| Completeness | Quite complete |
| Horizontal Positional Accuracy | |
| Lineage | Compiled and modified by Dean M. Peterson at the NRRI from data obtained from the Minnesota Department of Natural Resources from their Laurention Vision project. The data have been modified to conform with recent Lidar surveys and areial photography. Other data added from USGS 7.5' topographic quadrangle maps. |
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Section 3
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Spatial Data Organization (not used in this metadata)
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| Section 4 | Coordinate System |
| Horizontal Coordinate Scheme | Universal Transverse Mercator |
| UTM Zone Number | 15 |
| Horizontal Datum | NAD83 |
| Horizontal Units | meters |
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| Section 5 | Attributes |
| Overview | This is a polygon layer with five attribute table data columns:
1) FEATURE - The type of open pit mine
2) NAME - The name of the iron mine
3) NOTES_1 - Miscellaneous information
4) NOTES_2 - Additional miscellaneous information
5) REFERENCE - Source of the polygon data |
| Detailed Citation | |
| Table Detail: | |