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Advance Mineral Resources Information System (M.R.I.S v 2.0) Using Remote sensing and GIS Inputs


Information content
Though the information requirements may vary with change in deposits and information need. But the most common of all are: spatial, non-spatial and contextual. MRIS v 2.0 consists of spatial information like remotely sensed data (Satellite images) and thematic information layers. The satellite data may be raw or processed data product from various sensors such as IRS-LISS-II, Landsat 5-TM, and ERS-1-SAR, IRS 1D Wifs (Figure 1). The thematic information layers comprises of lithology, lineaments, mine location, road network, drainage network, DEM, slope, aspect and location map. Some raster, analysis and editing operations is done by M.R.I.S v 2.0 itself. The non-spatial database is stored in MS Access file and the contextual information is stored in hyper linked MS Word file. The non-spatial database consists of basic information on deposits, year wise, grade wise production, chemical analysis and mining environment (Figure 2). The non-spatial and contextual data can be edited and updated, however the most critical non-spatial database can only be updated with password permission.


Figure. 1 Contents of Spatial Data Layers - Raipur, Chhattisgarh & Keonjhar, Orrisa


Figure. 2 Contents of Non-Spatial Data Layers - Raipur, Chhattisgarh & Keonjhar, Orrisa

Software design and implementation
The MRIS is designed in such a way that its concept can be used for other related fields, where input data is spatial or non spatial or both. In the present context, data related to Keonjhar & Raipur region has been used for demonstrating capabilities and applications of MRIS v 2.0 In the software, the spatial data is displayed in the back ground and non-spatial data is displayed in the fore ground. The information regarding a mine can be obtained through graphics by clicking on the appropriate location using different type of grids, user define coordinates or selecting from the adjacent scroll bar, where all mine names are kept in order. Following are the information content and salient features of the prototype MRIS v 2.0 (Figure 3, 4, 5, 6, 7).


Figure. 3


Figure. 4 Different types of menu option in MRIS v 2.0


Figure. 5 Point Data with pass ward option & Grids with zoom tool in MRIS v 2.0


Figure.6 Core Data Base with Different options in MRIS v 2.0

  1. It provides information on geology, mining, production, chemical analysis of ore and rock sample, and environmental data (air, water, land, Noise).
  2. User friendly, information available on point click or through pull down menu.
  3. Linear and polar grid available
  4. User define Easting Northing for better accuracy
  5. Multi Purpose Multi window multi resolution zoom tool available which is used for other software also where this tool is not available
  6. Commercial Remote sensing & GIS software independent, however, it can be linked to ARC GIS 8.1 if available.
  7. Produces report, various types of line graphs, bar graphs, etc.
  8. Filter define for core data for quick finding the location of the database
  9. Database updating possible with password option
  10. Define Filter convert spatial data in different file format as *.bmp, *.jpeg, *.gif, *.tiff, *.tif etc
  11. Image processing: different types of enhancement techniques, edge enhancement, linear, non linear stretch etc
  12. Image processing: user defined contrast ratio, gray scale
  13. Image processing: defined & user defined filters like high pass, low pass filter etc
  14. Image information
  15. Rotation angle
  16. Shifting flipping etc
  17. Editing imagery or maps in the form of line point polygon
  18. Interpolation 2,4 imagery or maps for creating a one
  19. Analysis by using coordinates for position accuracy
  20. Slide show for comparative study
  21. Multi windows for analysis of different bands
  22. Context help file contains complete geological information in report form, which can be updated in MS WORD with additional information
  23. Software uses mostly Microsoft resources (Access and Word)
  24. MRIS is developed using Visual Basic 6.0
  25. System used: P-III and Windows 2000
  26. A software package named as "MRIS version 2.0" is developed with all components including database.
  27. The software can be installed in any Windows NT & 2000 machine and the full capabilities of the software can be utilized.
  28. System requirement: 167 MB of disk space with 50 MB space for samples, thus total software installation requires 210 MB for full functionality.
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