Tufa at Mono Lake, California

pluvial, Pleistocene

Channel deposit in sandstone

sedimentary

Cretaceous ripples in sandstone.

sedimentary structures

Graded turbidite beds -overturned

strata,s edimentary, sandstone, shale

Oolitic limestone

oolites, ooids, ooliths, spheres, Precambrian sedimentary

salt casts in mudstone

sedimentary, red, phyllite, white mica, Precambrian

Tufa towers, Mono Lake, California

Tufa towers overlooking Mono Lake.

sedimentary, chemical, deposition, precipitation,

Glacial Dropstone

Snowball Earth, lonestone, sedimentary, Precambrian

Load casts.

sedimentary

Photomicrograph of quartz sandstone

sedimentary, thin section

Eolian cross-bedding

sedimentary, windblown, dunes

Overlapping debris flow deposits

sedimentary