sediment rock layers strata

sedimentation thecoastline environments unconformity sedimentary horizontal mineralogy sandstones coastline centeanes formation stonewall compacted deposited sandstone waterlain sediment portugal badlands deposits material physical sciences marinha algarve sedment geology terrain bedrock boulder ancient closeup layered natural pattern texture layers strata europe temple detail marine nature rugged stacks rocks beach trunk ruins cliff brick bands brown coast layer rough stone rock vale soil