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Lithologic mapping of mafic intrusions in east greenland using landsat thematic mapper data
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Birnie, R. W. Parr, J. T. Naslund, H. Richard |
| Copyright Year | 1989 |
| Description | The East Greenland Tertiary Igneous Province contains a variety of intrusive and extrusive rock types. The Skaergaard complex is the most well known of the intrusive centers. Landsat thematic mapping (TM) was used in conjunction with field spectrometer data to map these mafic intrusions. These intrusions are of interest as possible precious metal ore deposits. They are spectrally distinct from the surrounding Precambrian gneisses. However, subpixel contamination by snow, oxide surface coatings, lichen cover and severe topography limit the discrimination of lithologic units within the gabbro. Imagery of the Skaergaard and surrounding vicinity, and image processing and enhancement techniques are presented. Student theses and other publications resulting from this work are also listed. |
| File Size | 60454374 |
| Page Count | 63 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19890018676 |
| Archival Resource Key | ark:/13960/t4xh4hb0n |
| Language | English |
| Publisher Date | 1989-04-24 |
| Access Restriction | Open |
| Subject Keyword | Earth Resources And Remote Sensing Satellite Imagery Rock Intrusions Image Processing Thematic Mapping Lithology Imaging Techniques Rocks Thematic Mappers Landsat Landsat Satellites Greenland Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |