| Eskers (2)
Sand (3)
Eskers (5)
Sand (6)
NTGS Slumps (7)
NTGS Slump Density Grid (8) 
NWT Hydrocarbon Potential 3 Classes (12)
|   | High |  
|   | Medium |  
|   | Low |  
|   | NA |  
|   | None |  
|   | <all other values> |  
NWT Hydrocarbon Potential 7 classes (13)
|   | High - Very High |  
|   | High / Moderate - Moderate - Moderate / Low |  
|   | Low - Very Low |  
|   | Very High |  
|   | High |  
|   | Moderate to High |  
|   | Moderate |  
|   | Low to Moderate |  
|   | Low |  
|   | Very Low |  |