Westbend soils formed in residuum weathered from interbedded soft siltstone and shale bedrock.
(Westbend soils; formed; L:in residuum) (residuum; weathered; from interbedded soft siltstone and shale bedrock)
Westbend soils residuum
formed weathered
L:in residuum
from interbedded soft siltstone and shale bedrock