What rock type would be made from angular rock fragments >70 millimetres in size?
A) breccia
B) sandstone
C) siltstone
D) shale/mudstone
Correct Answer:
Verified
Q53: Of sedimentary rocks, what proportion are sandstones?
A)2%
B)20%
C)50%
D)75%
Q54: What does poor sorting indicate in a
Q55: What does a sand that is: very
Q56: Which type of sandstone contains abundant detrital
Q57: Which sediment gets lithified to become mudstone?
A)clay
Q59: Which type of sand depositional environment would
Q60: What rock type would be made from
Q61: Jasper, Flint and Agate are all _,
Q62: Where do most carbonate reefs form?
A)in the
Q63: Which limestone consists mainly of tiny, marine
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