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Discrimination of Jurassic volcanicity in strike-slip basin, Jabal Al Maqtal Area, South Eastern Desert, Egypt, using aster and field data
Other Title(s)
تمييز بركانيات العصر الجوراسي بمنطقة جبل المقتل-جنوب الصحراء الشرقية-مصر، باستخدام مرئيات آستر و البيانات الحقلية
Author
Source
Journal of King Abdulaziz University : Earth Sciences
Issue
Vol. 23, Issue 2 (31 Dec. 2012), pp.1-18, 18 p.
Publisher
King Abdulaziz University Scientific Publishing Center
Publication Date
2012-12-31
Country of Publication
Saudi Arabia
No. of Pages
18
Main Subjects
Earth Sciences, Water and Environment
Topics
Abstract AR
تقدم هذه الدراسة خريطة جيولوجية جديدة لمنطقة جبل المقتل، جنوب الصحراء الشرقية بمصر بالاستعانة بمرئيات آستر ASTER و التحقيق الحقلي.
بعد معالجة هذه المرئيات بتقنيات تحليل العناصر الأساسية (PCA) تم تمييز الوحدات الصخرية للتتابع البركاني–الرسوبي في العصور الجوراسي المتأخر و الكريتاوي المتقدم و المتداخلة مع مكون أبو بلاص الرسوبي.
و كذلك أوضحت المرئيات الفتات الصخري البركاني المتداخل مع الصخور الرسوبية لمكون أبو عجاج في العصر الكريتاوي، كما أظهرت بوضوح حدود الحوض الرسوبي و اتجاهه.
Abstract EN
As Jurassic sedimentary basins in Egypt are related most probably with hydrocarbon reservoirs, the present study throws light on one of NW-SE strike-slip basins in Jabal Al Maqtal area, southeastern desert of Egypt.
The basin boundaries are delineated and its volcano-sedimentary sequences are well discriminated using low pass filter for the 9th principal component and Principal Component Analysis (PCA) techniques for ASTER data.
The Late-Jurassic volcanics of the study area are represented by major eruptions of olivine basalts containing ultramafic mantle xenoliths and separated by two erosional surfaces.
The pillow-like basalts were erupted in lacustrine environment in the deepest proximal part of the master strike slip fault.
The shallow part of the basin is dominated by sandstone, conglomerate and siltstone sequence of Abu Ballas Formation including plant remains and intercalating with late Jurassic basalts.
It is topped with tuffs, ashes and rhyolites that had been erupted during late Cretaceous time through several volcanic cones aligned in NW-SE direction, and intercalated with Abu Agag Formation.
American Psychological Association (APA)
Madani, Ahmad Ali. 2012. Discrimination of Jurassic volcanicity in strike-slip basin, Jabal Al Maqtal Area, South Eastern Desert, Egypt, using aster and field data. Journal of King Abdulaziz University : Earth Sciences،Vol. 23, no. 2, pp.1-18.
https://search.emarefa.net/detail/BIM-328388
Modern Language Association (MLA)
Madani, Ahmad Ali. Discrimination of Jurassic volcanicity in strike-slip basin, Jabal Al Maqtal Area, South Eastern Desert, Egypt, using aster and field data. Journal of King Abdulaziz University : Earth Sciences Vol. 23, no. 2 (2012), pp.1-18.
https://search.emarefa.net/detail/BIM-328388
American Medical Association (AMA)
Madani, Ahmad Ali. Discrimination of Jurassic volcanicity in strike-slip basin, Jabal Al Maqtal Area, South Eastern Desert, Egypt, using aster and field data. Journal of King Abdulaziz University : Earth Sciences. 2012. Vol. 23, no. 2, pp.1-18.
https://search.emarefa.net/detail/BIM-328388
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 15-17
Record ID
BIM-328388