Paleo-weathering crust karst

The weathering crust karst in the course of denudation

Weathering Crust Karst

Karst Weathering Crust

oceanic crust and continental crust types

transforma- tion of ocean crust to continental crust

Abrading crust

accretion of oceanic crust

acidic crust

active crust movement in present era

aging crust

Algae crust

algal crust

anachoric crust of weathering

Ancient Weathered Crust

ancient weathering crust

anisotropy in upper crust

Anomalous structure in deep crust

artifical hard crust