The cartographer who made this map decided not to use geologic time in the key.
Which is the oldest rock shown on the map?
rock labeled 9
rock labeled 1
KOHALA
9
cannot be determined
Increasing severity
MAUNA KEA
BERRIER
of hazard
O all rock is same age
8
HUALALAI
4
MAUNA LOA
3
KILALE
10 MILES
o
10 KILOMETERS
-
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