-Referring to Table 14.3, which type of metamorphic rock has the largest grain size?
A)slate
B)schist
C)gneiss
D)Each of these has the same grain size.

Question

-Referring to Table 14.3, which type of metamorphic rock has the largest grain size?
A)slate 
B)schist 
C)gneiss 
D)Each of these has the same grain size.

Quizplus · Accepted Answer

Gneiss has the largest grain size among the options given, as metamorphic grade increases from slate to schist to gneiss, with gneiss being the highest grade and having the most pronounced foliation and largest grain size.