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Peralkaline alkali-feldspar-granite from
Nigrub El Tahtani Intrusion, Red Sea Governorate, Egypt


Locality type:Intrusion
Classification
Type:Peralkaline alkali-feldspar-granite
Age information
Maximum recorded age:139.7 ± 9 Ma
Minimum recorded age:139.7 ± 9 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
1139.7 ± 9 MaEarly/Lower Cretaceous - Rb-Sr
Sample references:
1 -
Hashad, A. H., AH, H., & EL REEDY, M. W. M. (1979). Geochronology of the anorogenic alkalic rocks South Eastern Desert, Egypt. Annals of the Geological Survey of Egypt, 9, 81-101.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Peralkaline alkali-feldspar-granite data
Locality Data:Click here to view Nigrub El Tahtani Intrusion, Red Sea Governorate, Egypt
Data Identifiers
Mindat Occurrence Record ID:1424306
Long-form Identifier:1:3:1424306:4
GUID (UUID V4):0
Nearest other occurrences of Peralkaline alkali-feldspar-granite
19.7km (12.3 miles) ⓘNigrub El Fogani Complex, Red Sea Governorate, Egypt
47.5km (29.5 miles) ⓘAmreit Complex, Red Sea Governorate, Egypt
48.6km (30.2 miles) ⓘShabih Intrusion, Red Sea Governorate, Egypt
89.0km (55.3 miles) ⓘZargat Naam Ridge, Red Sea Governorate, Egypt
References
El Ramly, M.F., Budanov, V.I. & Hussein, A.A.A. 1971. The alkaline rocks of south-eastern Egypt. Geological Survey of Egypt, Paper, 53.
Hashad, A. H., AH, H., & EL REEDY, M. W. M. (1979). Geochronology of the anorogenic alkalic rocks South Eastern Desert, Egypt. Annals of the Geological Survey of Egypt, 9, 81-101.
El Reedy, M. W., & El Sokkary, A. A. (1982). Contribution to the geochemistry of some ring complexes in the South-Eastern Desert, Egypt. Acta Geological Academiae Sientiarum Hangaricas, 25(3–4), 349-354.
 
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