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What type of rock is the Breadknife made of?

User A Lombardo
by
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1 Answer

2 votes

Answer:

peralkaline trachyte.

Step-by-step explanation:

The Breadknife was part of a large shield volcano, that first erupted about 17 million years ago and stopped about 13 million years ago. It is composed of peralkaline trachyte.

User Heretoinfinity
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