Beach boulders and breaking wave, Iceland
erosion, rounded coarse sediment
erosion, rounded coarse sediment
pluvial, Pleistocene
sedimentary
sedimentary
sedimentary structures
strata,s edimentary, sandstone, shale
sediment
oolites, ooids, ooliths, spheres, Precambrian sedimentary
sedimentary, red, phyllite, white mica, Precambrian
sedimentary, chemical, deposition, precipitation,
Snowball Earth, lonestone, sedimentary, Precambrian
sedimentary,
sedimentary
sedimentary, thin section
sedimentary, windblown, dunes
sedimentary
sedimentary, BMMT