Мобильная версия

Доступно журналов:

3 288

Доступно статей:

3 891 637

 

Скрыть метаданые

Автор N A Eissa
Автор H A Sallam
Автор B A Ashi
Автор M Y Hassan
Автор S A Saleh
Дата выпуска 1976-06-21
dc.description Mossbauer effect (ME) spectroscopy is applied to the study of the mechanism of fossilization process and the effect of environmental conditions on plant and animal fossils. The samples are collected near the Mediterranean Sea in Egypt and Libya. The results indicate that fossilization takes place in two stages: (i) an iron mineral is formed which differs according to the geological conditions under which the fossil was formed; (ii) these minerals are then transformed to alpha -Fe<sub>2</sub>O<sub>3</sub>. The existence of the iron in trivalent state in all the iron minerals and the absence of sulphides indicate that fossilization took place under oxidizing conditions.
Формат application.pdf
Издатель Institute of Physics Publishing
Название A Mossbauer effect of study of plant and animal fossils
Тип paper
DOI 10.1088/0022-3727/9/9/016
Electronic ISSN 1361-6463
Print ISSN 0022-3727
Журнал Journal of Physics D: Applied Physics
Том 9
Первая страница 1391
Последняя страница 1397
Аффилиация N A Eissa; Dept. of Phys., Al-Azhar Univ., Cairo, Egypt
Аффилиация H A Sallam; Dept. of Phys., Al-Azhar Univ., Cairo, Egypt
Аффилиация B A Ashi; Dept. of Phys., Al-Azhar Univ., Cairo, Egypt
Аффилиация M Y Hassan; Dept. of Phys., Al-Azhar Univ., Cairo, Egypt
Аффилиация S A Saleh; Dept. of Phys., Al-Azhar Univ., Cairo, Egypt
Выпуск 9

Скрыть метаданые