Table 3.

Modal analysis of the studied granodiorite at Suwayqat El-Arsha area.

Samples	Quartz	Alkali feldspar	Plagioclase
Gd29	56	8	36
Gd32	54	12	34
Gd35	52	8	39
Gd38	48	13	38
Gd41	43	12	46
Gd44	42	17	42
Gd47	38	15	47
Gd50	34	16	50
Gd52	30	15	55
Gd55	29	18	53
Gd59	26	17	57
Gd63	27	13	60