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Geologic Implications of Aeromagnetic Data over the Volcanic Plateau, Western Yemen

المصدر: مجلة بحوث جامعة تعز - سلسلة الآداب والعلوم الإنسانية والتطبيقية
الناشر: جامعة تعز
المؤلف الرئيسي: Al Kadasi, Amin Noman (Author)
المجلد/العدد: ع28
محكمة: نعم
الدولة: اليمن
التاريخ الميلادي: 2021
الشهر: سبتمبر
الصفحات: 30 - 50
رقم MD: 1261820
نوع المحتوى: بحوث ومقالات
اللغة: الإنجليزية
قواعد المعلومات: EduSearch, AraBase, HumanIndex
مواضيع:
كلمات المؤلف المفتاحية:
Aeromagnetic | Magnetic Anomaly | Geologic Structures | Edge Detector Filters | Arabian Shield | Magmatic Intrusion
رابط المحتوى:
صورة الغلاف QR قانون
حفظ في:
LEADER 02751nam a2200241 4500
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041 |a eng 
044 |b اليمن 
100 |9 672428  |a Al Kadasi, Amin Noman   |e Author 
245 |a Geologic Implications of Aeromagnetic Data over the Volcanic Plateau, Western Yemen 
260 |b جامعة تعز  |c 2021  |g سبتمبر 
300 |a 30 - 50 
336 |a بحوث ومقالات  |b Article 
520 |b Aeromagnetic data of the study area was reduced to the pole (RTP), spectrally analyzed, and separated into regional and local magnetic anomaly sets. These sets of magnetic anomalies are carefully analyzed and the gross structural pattern of the area is derived from the interpreted major faults and integrated boundaries of the RTP and regional anomalies. The regional trends in the area are terminated in the eastern part by N-S trending narrow basins developed by escape blocks tectonism beneath the Dhamar - Rada'a Quaternary volcanic field and the Damt geothermal site, associated with the collision of east and west Gondwana. This may explain the fumaroles at the Al Lisi active volcano and the highest mantle imprint of gases emitted at the Damt geothermal site, compared with the other geothermal fields in Yemen. The volcanic activity in this volcanic field mostly also originated by reactivating these deeper structures. The major faults interpreted from magnetic anomalies are exactly match, in the study area, the regional faults extended from the Paleozoic Sana'a basin which may suggests that this basin is extended through the Yemeni highlands (below the Cenozoic volcanic and Mesozoic lithology) from the north of Sana'a to the area of study. Repeated reactivation of Precambrian structures creates nets of interconnected deep faults in the area which assist the partial melting of the mantle and resulted in the widespread magmatic intrusion invaded the area, as well as in the observed geothermal activity." 
653 |a الصخور الأرضية  |a الآثار الجيولوجية  |a الحركات التكتونية  |a البيانات المغناطيسية  |a الانصهار البركاني 
692 |b Aeromagnetic  |b Magnetic Anomaly  |b Geologic Structures  |b Edge Detector Filters  |b Arabian Shield  |b Magmatic Intrusion 
773 |4 الادب  |4 العلوم الاجتماعية ، متعددة التخصصات  |6 Literature  |6 Social Sciences, Interdisciplinary  |c 003  |e University of Taiz Research Journal - Arts and Humanities  |l 028  |m ع28  |o 0931  |s مجلة بحوث جامعة تعز - سلسلة الآداب والعلوم الإنسانية والتطبيقية  |v 000 
856 |u 0931-000-028-003.pdf 
930 |d n  |p y  |q n 
995 |a EduSearch 
995 |a AraBase 
995 |a HumanIndex 
999 |c 1261820  |d 1261820