Search
Now showing items 81-90 of 128
Geologic setting of the St. Catherine basement rocks, Sinai, Egypt
(
Qatar University
, 1993 , Article)
St. Catherine area, some 900 km in size, is dominated by basement rocks Encompassing old continental gneisses, metasediments, greenstone belt, calc-alkaline granites (G-II-granites), rift-related volcanics (RV), and ...
Paleozoic Igneous Activity In Egypt
(
Qatar University
, 1989 , Article)
Based on available isotopic age data, including a few K/Ar ages obtained by the writer, a geochronological sequence of the main phases of igneous activity in Egypt during the Paleozoic is presented. Five main phases at ...
Gravity investigation for detecting The subsurface basement topography Of the western part of behera Governorate, North Egypt
(
Qatar University
, 1999 , Article)
One of the most effective tools for exploration of the subsurface basement topography is the gravity method. The Bouguer gravity map of the western part of Behera Govemorate west of the Nile Delta of Egypt has been analyzed ...
Application of the Forward Modelling of Sequence Stratigraphy & Diagenesis to The Upper Cretaceous Carbonates Of Western Iraq
(
Qatar University
, 2000 , Article)
Dynamic forward modelling of carbonate diagenesis and sequence stratigraphy relies on the understanding of the different process which provide a high resolution prediction of the geometry of porous and permeable zones ...
Pan African Basement Of Bir Safsaf Area East Sahara African Craton
(
Qatar University
, 1994 , Article)
Bir Safsaf area occurs at the extreme southern part of the Western Desert of Egypt. It is covered by the Pan African Basement represented by the old continental gneisses and migmatites comprising granitic, granodioritic ...
Aptian To Cenomanian Palynomorphs From The Qarun 2-1 Borehole, Western Desert, Egypt
(
Qatar University
, 1993 , Article)
Rich distinctive, miospore assemblages are recovered from four sidewall core samples obtained from the Kharita Member of Burg El Arab Formation in the Qarun 2-1 borehole located in the eastern part of the North Western ...
New Contributions To The Geology, Geochemistry And Tectonic Setting Of The Aswan Granites, Southern Egypt
(
Qatar University
, 1990 , Article)
The Aswan granitic rocks occupy a region in southern Egypt between the stable Archaean craton of the south Western Desert and the less stable Pan-African belt of the south Eastern Desert. They include light-grey medium ...
Khashm Formation, A New Lithostratigraphic Unit Within The Cretaceous Wasia Group Of Arabia
(
Qatar University
, 1988 , Article)
The Khashm Formation is introduced as a new lithostratigraphic unit to include the sandstones and shale interbeds which constitute the upper part of the Cretaceous Wasia Group (s. /.) outcropping in central Arabia. It ...
Nomograms For Interpreting Gravity Anomalies Above A Finite Horizontal Cylinder
(
Qatar University
, 1985 , Article)
The present study gives a new method for solving the inverse problem of the gravitational anomalies related to a finite horizontal cylinder, by the use of the downward continuation method. Master curves have been obtained ...
تفسير مرئيات القمر الصناعي " لاندسات " لسبخة دخان غربي قطر ، الخليج العربي
(
Qatar University
, 1991 , Article)
تتواجد سبخة دخان على امتداد حوالي 6- 8 كيلو مترا من ساحل خليج سلوى غربي قطر، وهي تحتل منخفضا طوليا تبلغ مساحته حوالي 130 كيلو مترا مربعا من الأراضي المسطحة التي يتراوح منسوبها بين 1.8 مترا إلى 2.8 مترا بالنسبة لمتوسط منسوب ...