scholarly journals STRUCTURAL AND PETROGRAPHIC STUDY OF CRYSTALLINE ROCKS IN PART OF OBAN MASSIF, SOUTH- EASTERN NIGERIA.

2021 ◽  
Author(s):  
Godspower Ubit ◽  
Nsikak E Bassey ◽  
Iniemem J Inim
Author(s):  
Azubuike Solomon Ekwere ◽  
Aniekan E. Edet ◽  
Solomon John Ekwere

2016 ◽  
Vol 1 (1) ◽  
pp. 1-14
Author(s):  
Enah Asinya ◽  
Michael Oden ◽  
Bassey Ephraim ◽  
Efosa Udinmwen ◽  
Selong Edem

Author(s):  
V. A. Minaev ◽  
A. A. Burmistrov ◽  
V. A. Petrov ◽  
V. V. Poluektov

Determination of petrophysical parameters in conjunction with the geological-structural and mineralogical and petrographic study of rocks is necessary to assess the conditions of localization of uranium-molybdenum ore prospects of their processing and assessment of the extent of mineralization at largest vein-stockwork Antei deposit in Russia, located in the granitoid basis of Strel'tsovskaya caldera in the southeastern Transbaikalia.


1959 ◽  
Vol S7-I (8) ◽  
pp. 857-861
Author(s):  
Pierre Vialon

Abstract The crystalline rocks of the Gueret plateau in the Central Massif of France consist essentially of the so-called Gueret granite and anatexites known as the Aubusson gneiss. The granite exhibits both intrusive and anatectic features. A detailed petrographic study indicates close relationships between the granite and the gneiss and, together with lead-alpha age determinations on zircon, supports the conclusion that the Gueret granite represents a local late-stage product of the Aubusson gneiss formed during remobilization of the migmatitic basement.


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