Subject
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Ordovician
2
Ore deposits
2
Paleozoic
2
Pegmatites
2
Proterozoic
2
Sedimentary basins
2
Sedimentary rocks
2
Shale
2
Silurian
2
Sulfide minerals
2
Tin ores
2
Triassic
2
White Rock Formation
2
Zinc ores
2
Accretion
1
Albert Formation
1
Alkalic igneous rocks
1
Alteration
1
Antimony ores
1
Appalachian orogeny
1
Arisaig Group
1
Basalts
1
Batholiths
1
Brines
1
CALDERAS
1
Calderas
1
Cambrian
1
Carbonaceous materials
1
Carbonate rocks
1
Celestite
1
Cement
1
Climate
1
Coal fields
1
Coastlines
1
Cobequid fault
1
Contact metamorphism
1
Copper ores
1
Crystallization
1
Deformation
1
Deglaciation
1
Deposition
1
Depositional environment
1
Depositional history
1
Disseminated deposits
1
Dunnage melange
1
Earth Sciences
1
Encyclopedia
1
Environment
1
Environmental impacts
1
Eolian features
1
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