Subject
Cape Breton Coalfield, N. S.
2
Cape Breton Coalfields, N. S.
1
Coal fields
1
Drilling
1
Economic geology
1
Geology
3
Geology, Structural
1
Jubliee Deposit
2
Lead ores
2
Lithology
1
Metamorphism
1
Mine development
3
Mineral deposits
1
Mineralization
2
Plutonic rocks
1
Stratigraphy
Structural geology
1
Topography
1
Zinc
2
Zinc ores
2
coal waste dump reclamation
3
exploration activities
3