the adirondack mountains was the us city between new york and quebec canada which was the most effected during the era in which  deicke and millbrig bentonite layerswere formed.
the adirondack mountains was the us city between new york and quebec canada which was the most effected during the era in which  deicke and millbrig bentonite layerswere formed.
queenston delta
taconic orogeny