Petro Final Depo Systems Flashcards
deep marine offshore
Limestones, cherts, dark color limey shales
Inner Shelf
gray shales, minor sandstone
Outer Shelf
fossiliferous limestones, shales, shell debris
lagoons
fine grain darker color siltstones and muds
shoreline beach
sandstones
tidal flat
fine grain darker color siltstones and muds
estuary
fine grain darker color siltstones and muds
deltas
mudstones, sandstones
fluvial-river channel
conglomerate, sandstones
fluvial-flood plain
brown to red siltstones and shales
alluvial fan
poorly sorted sediments
swamp
peats and coals, fine grained sediments, grey to black in color, highly organic, sulfurous
desert
sandstone
evaporite basin
rocksalt, gypsum
glaciers
poorly sorted sediments (conglomerate, breccia)