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Ibuye ry'umucanga ritukura ryo kubaka amatafari y'amabuye yo gupfuka inkuta inyuma
Ibuye ry'umusenyi ritukura ni ibuye risanzwe rikomoka ku buye ry'umusenyi ryahawe izina kubera ibara ryaryo ritukura. Rigizwe ahanini na quartz, feldspar na oxides z'icyuma, imyunyu ngugu itanga ibara n'imiterere y'ibuye ry'umusenyi ritukura. Ibuye ry'umusenyi ritukura riboneka mu turere dutandukanye tw'isi kandi riboneka ahantu henshi ku isi.
