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السجلات المعروضة 61 -- 70 من 130
On The Formation of Intermediate & Deep Water Masses in The Eastern Mediterranean
(
Qatar University
, 2000 , Article)
In the eastern Mediterranean, three main water masses are classified: Modified Atlantic Water of Atlantic origin, Levantine Intermediate Water (LIW), formed in winter during storm events and Eastern Mediterranean Deep Water ...
Study of carbonate rocks of the khuff and Jubaila formations , saudi arabia by Thermal derivatography
(
Qatar University
, 1997 , Article)
Thermal derivatographic analysis of the Khuff and Jubaila carbonate rocks shows that calcite and / or dolomite (of calcitic type) are the main constituent minerals. Their differential thermal and thermogravimetric behaviours ...
Lithofacies and depositional environments Of the lower jurassic sediments In central Saudi Arabia
(
Qatar University
, 1999 , Article)
The lithofacies, microfacies and sedimentary environments of the surface Lower. Jurassic sediments in central Saudi Arabia are studied. The Lower Jurassic is represented by the marine clastic Marrat Frormation which is ...
Origin And Tectonic Environment Of The Pan-African Rocks Of Abu El Tiyur Area, Eastern Desert, Egypt
(
Qatar University
, 1995 , Article)
The present paper deals with the geochemistry and origin of the Pan - African basement rocks, which covers about 825 km2 North of Abu El Tiyur area, in the Central Eastern Desert of Egypt.
The petrochemical character of ...
Structural Elements And Formation Parameters For Some Lower Cretaceous Sequences In The Western Desert, Egypt
(
Qatar University
, 1987 , Article)
The Lower Cretaceous sequences in the northern part of the Western Desert has been penetrated by many of drilled bore—holes adopted by different oil companies. It was encountered at depths ranging from 1200 to 3500 m. The ...
Petrology, Mineralogy and Genesis ofWadi Dana Cambrian Manganese Deposit, Central Wadi Araba Region, Jordan
(
Qatar University
, 2001 , Article)
Manganese oxides occurring at Wadi Dana (central Wadi Araba region, Jordan) are mainly hosted in the middle Cambrian dolomite limestone shale unit (DLSU). This deposit was investigated to elucidate their petrographic ...
Lineament Analysis Of Qatar Peninsula Based On Landsat Imagery
(
Qatar University
, 1990 , Article)
Photo-interpretation of Landsat MSS images of Qatar Peninsula reveals several surface lineaments of different types, extentions and trends. Some of these photo-lineaments are of structural nature while others represent ...
Electrical Properties Of The Lower Eocene Rocks In Qatar
(
Qatar University
, 1987 , Article)
Thirteen limestone samples representing the Rus Formation (Lower Eocene) are selected' from four locations in Qatar Peninsula. These samples are subjected to electrical resistivity, porosity, shaliness factor and water ...
HYDROGEOLOGICAL ATLAS OF QATAR : Geology – Water Resources – Paleoclimate
(
Qatar University Press
, 2024 , Book)
This is the first atlas book for Qatar, which contains information and maps about surface and sub-surface geology, aquifers, and the hydrodynamic changes in underground water storage overtime. When exploring the paleoclimate, ...
Diagenesis of the middle eocene "nummulite bank" of The giza pyramids plateau, Egypt: petrologic and 18o/16o evidence
(
Qatar University
, 1994 , Article)
The Middle Eocene "nummulite bank" of the Giza Pyramids Plateau has been extensively altered diagenetically. The result of a study involving petrography, cathodoluminescence, and 18O/160 and 13C/12C data, provide information ...