Published 1990
| Version v1
Miscellaneous
Tectonomagmatic evolution of the Proterozoic Awasib Mountain terrain, southern Namibia
Description
The middle to late Proterozoic Awasib Mountain terrain straddles the boundary between Rehoboth and Gordonia subprovinces and is made up of two major crustal components, the older of which is correlated with the Namaqualand Metamorphic Complex, and the younger with the Sinclair Sequence. The early-stage crust and the late-stage crust of the Awasib Mountain terrain are discussed. Crustal evolution of the Awasib Mountain terrain took place in two major tectonomagmatic events. 11 refs., 3 figs
Additional details
Publishing Information
- Imprint Title
- Abstracts Geocongress '90
- Imprint Pagination
- 787 p.
- Journal Page Range
- p. 246-249.
Conference
- Title
- 23. Earth science congress of the Geological Society of South Africa.
- Dates
- 2-6 Jul 1990.
- Place
- Cape Town (South Africa).
INIS
- Country of Publication
- South Africa
- Country of Input or Organization
- South Africa
- INIS RN
- 23070970
- Subject category
- S58: GEOSCIENCES;
- Resource subtype / Literary indicator
- Conference, Non-conventional Literature
- Descriptors DEI
- BASALT; BIOTITE; ISOTOPE RATIO; LEAD 204; MAGMA; MOUNTAINS; NAMIBIA; POTASSIUM; RARE EARTHS; RUBIDIUM; STRONTIUM 86; STRONTIUM 87; TECTONICS; THORIUM; URANIUM 238; ZIRCONIUM
- Descriptors DEC
- ACTINIDE NUCLEI; ACTINIDES; AFRICA; ALKALI METALS; ALPHA DECAY RADIOISOTOPES; BETA DECAY RADIOISOTOPES; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTS; EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; HEAVY NUCLEI; HOURS LIVING RADIOISOTOPES; IGNEOUS ROCKS; INTERMEDIATE MASS NUCLEI; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; LEAD ISOTOPES; METALS; MICA; MINERALS; NUCLEI; RADIOISOTOPES; ROCKS; SILICATE MINERALS; SPONTANEOUS FISSION RADIOISOTO; STABLE ISOTOPES; STRONTIUM ISOTOPES; TRANSITION ELEMENTS; URANIUM ISOTOPES; VOLCANOES; YEARS LIVING RADIOISOTOPES