Assertion: aquifer | /r/HasProperty | equivalent
Facets:
value: in michigan
type: LOCATION
Source sentences:
text: 7, 8) consists of medium- to fine-grained sandstone of Cambrian age and is present in all four States; in Michigan, the aquifer is equivalent to the upper part of the Munising aquifer (fig.
text: The aquifer is present in all four States, although in Michigan, the aquifer is equivalent to the lower part of the Munising aquifer.