Series: MBMG Open-file report 171 

 Date: 1986 



Regional compilation at 1:250,000 scale shows the area underlain 

 by undifferentiated Fort Union Formation of early Tertiary 



(Paleocene) age. 



Bibliographic source: Montana Bureau of Mines and Geology 

 Publications Index 



Author: Bergantino, R.N. 



Title: Quaternary geology of the Wolf Point 1 degree X 2 degree 

 quadrangle. 



Series: MBMG Open-file report 172 



Date: 1986 



Regional compilation at 1:250,000 scale shows North Goose Lake 

 straddling the contact between till to the north and the Clear Lake 

 aquifer outwash gravel beneath the southern two-thirds of the lake 

 basin. All of the southern lake basin is shown underlain by 

 outwash. 



Bibliographic source: Montana Bureau of Mines and Geology 

 Publications Index 



Author: Donovan, J.J. 



Title: Ground-water geology and high-yield aquifers of 

 northeastern Montana 



Series: MBMG Open-file report 209 



Date: 1988 



Blueline map of the extent of the Clear Lake aquifer shows North 

 Goose Lake just outside of the 5-foot isopach of outwash sand and 

 gravel, while the southeastern arm of the lake is within the 5 foot 

 isopach, [Inference is that the broader area of outwash gravel 



53 



