Loading...
Please wait, while we are loading the content...
Similar Documents
Tectonic evolution of the western australian shield
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Myers, John S. |
| Copyright Year | 1988 |
| Description | Geological and geochronological studies in the Western Australian Shield were updated. This terrane bears many similarities to the Indian Shield since they were neighboring parts of Gondwanaland. Western Australia consists of two cratons (Pilbara and Yilgarn) and four orogenic belts (Capricorn, Pingarra, Albany-Fraser, and Patterson), as well as some relatively young (1.6 to 0.75 Ga) sedimentary rocks. The two cratonic blocks are both older than about 2.5 Ga, and the orogenic belts range in age from 2.0 to 0.65 Ga. |
| File Size | 211947 |
| Page Count | 3 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19890012861 |
| Archival Resource Key | ark:/13960/t7dr7rb84 |
| Language | English |
| Publisher Date | 1988-01-01 |
| Access Restriction | Open |
| Subject Keyword | Geophysics Geochronology Structural Properties Geology Cratons Sedimentary Rocks Planetary Evolution Orography Australia Tectonics Bedrock Gneiss Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |