Correct answer would be A and C. As quartz arenite is texturally and mineralogically mature. Consists of more than 90% quartz and less than 15% matrix content. Hence one can say ...
QUARTZ AERENITE IS HAVING 90 PERCENTAGE OF QUARTZ GRAIN IN A SANDSTONE CLASSIFICATION.
A LONG EXPOSURE AND LONG TRANSPORT AND WARM HUMID CONDITION..
AS LONG TRANSPORT QUARTZ WILL...