Geological history adirondacks - adirondack mountains, As , rocks making adirondack region oldest planet, billion years . adirondack bedrock consist minerals , formed 15 miles overlying rock. sediment building bottom ancient sea, covering present-day eastern seaboard, forced sediment, finally metamorphosed intense heat pressure rocks today. Adirondack mountains mountains, york, united states, The adirondacks formed billion years subjected hundreds millions years erosion glaciation, notably glaciations pleistocene epoch ( 2,600,000 11,700 years ). adirondacks region circular outline, domelike appearance, covers 9,100 square miles (23,600 square km)..
No comments:
Post a Comment