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