Drillpipe is a geological formation comprising a type section occurring on the high bench surfaces of the Cedar City Formation. It is an unmetamorphosed whitish cherty limestone and dolomite formation.
The formation dips eastward with the Roaring Fork River about 50 m high at the west edge of the ZCMI campus. It is about 5 km to 10 km wide. The formation is 6add127376 volharc