This breccia was deposited in a submarine fan at the toe of a volcano in the ancient Chilliwack volcanic arc , perhaps 250 million years ago ( Permian ).
(This breccia; was deposited; in a submarine fan; T:at the toe of a volcano in the ancient Chilliwack volcanic arc , perhaps; T:250 million years ago ( Permian)
This breccia
was deposited
in a submarine fan T:at the toe of a volcano in the ancient Chilliwack volcanic arc , perhaps T:250 million years ago ( Permian