Sedimentology of Sinjar Limestone Formation, Sulaimanian area, Northeastern Iraq
Sinjar Limestone Formation of Eocene age is composed of allochthonous and autochthonous limestones. Petrographic and geochemical characteristics of the rocks of this Formation show the occurrence of phosphatic rocks in two horizons which are separated by 43 feet thick nonphosphatic limestone beds. T...
Elmentve itt :
Szerzők: | |
---|---|
Dokumentumtípus: | Cikk |
Megjelent: |
University of Szeged, Department of Mineralogy, Geochemistry and Petrology
Szeged
1985
|
Sorozat: | Acta mineralogica-petrographica
27 |
Kulcsszavak: | Kőzettan, Ásványtan, Földtan |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/24731 |
Tartalmi kivonat: | Sinjar Limestone Formation of Eocene age is composed of allochthonous and autochthonous limestones. Petrographic and geochemical characteristics of the rocks of this Formation show the occurrence of phosphatic rocks in two horizons which are separated by 43 feet thick nonphosphatic limestone beds. The study also reveals that the phosphatic rocks are recycled sedimentary deposits from the near-by source. No effects of phosphatization was observed in the associated rocks. Five phases of sedimentation representing different physicochemical controls have been established on the basis of petrography, chemistry and the fossils present in them. |
---|---|
Terjedelem/Fizikai jellemzők: | 101-116 |
ISSN: | 0365-8066 |