Sedimentary example sentences
Related (11): strata, lithification, deposition, erosion, clastic, shale, sandstone, conglomerate, fossiliferous, sedimentology, stratigraphy
"Sedimentary" Example Sentences
Common Phrases
- The sedimentary rock layers can tell us about the history of the Earth.
- The sedimentary basin collects sediment that is deposited over geologic time.
- The sandstone is formed from sediments composed mostly of quartz grains cemented by silica.
- Limestone and shale are common sedimentary rocks formed in layers in the Earth's crust over millions of years.
- The sedimentary particles transported by the river filled the basin and formed thick layers of mud, silt and sand.
- The deltas created by rivers where they empty into a sea contain thick deposits of sedimentary rocks.
- Shale is the most common sedimentary rock composed of mud and clay-sized particles.
- The rocks in the Grand Canyon show a sequence of sedimentary layers laid down in ancient seas.
- Sedimentary rocks preserve fossils that give clues about the environment and life forms that existed when the rocks formed.
- Sedimentary rocks are formed when sediment accumulates and becomes lithified over long time periods.
- The scientist studied the layers of sediment and fossilized remains contained in the sedimentary rock formations.
- Sandstone and conglomerate are examples of clastic sedimentary rocks formed from fragments of preexisting rocks.
- The coal seams were formed from accumulated layers of plant material trapped under sedimentary rocks.
- The ridges and valleys in the region have been shaped by the erosion of softer sedimentary layers.
- Petroleum and natural gas are found trapped within the pore spaces of sedimentary rocks like sandstone and limestone.
- The sedimentary rocks are arranged in layers according to age with the oldest ones at the bottom.
- The stratigraphy and sequencing of the sedimentary layers provided the geologists with crucial data about the geologic past.
- Sediment deposition and rock formation are continuous processes that are occurring right now.
- The researcher studied tiny microfossils trapped in sedimentary mudstones to understand past climate changes.
- The soil in the valley consists largely of weathered sedimentary rock debris.
- The sediment core drilled from the sea floor contained a record of changing environments over the last million years.
- The ancient sea floor has been uplifted and eroded, exposing the sedimentary strata.
- The canyons were carved into sedimentary rock layers over millions of years by water erosion.
- Fossil hunting is most productive in sedimentary rock formations, especially limestone.
- Silica cement binds quartz grains in sandstone, a sedimentary rock.
- The canyon displays over 2 billion years of Earth's history in the complex sedimentary structures.
- The limestone was formed from marine sediments through a long process of diagenesis.
- Many thin layers of sediment were deposited annually during the formation of the shale.
- The paleontologist studied the preserved remains of microscopic creatures trapped in the sedimentary deposits.
- The particles in suspension settle out of the water column and accumulate in layers of sedimentary deposits.
- Concretions sometimes form within porous sedimentary rocks by water-borne minerals precipitating.
- The sandstone beds contain ripple marks indicating the paleo-current flow direction when the sediments were deposited.
- The sedimentary basins are filled with thick sequences of rock layers composed of materials from multiple sources.
- Sedimentary particles that settled out of glacial meltwater formed the dark shale bands.
- The rock layers have been folded, faulted and eroded through processes acting on the sedimentary basin over time.
- The delta region contains sediments from river deposition as well as sediments from marine environments.
- Groundwater can flow through pore spaces in porous sedimentary rocks like sandstone.
- Wave action removes sediments from some parts of the beach while depositing them in other locations.
- The particles in the sedimentary rock have been adhered together by the process of cementation.
- Bioturbation describes the mixing of sediment layers by biological activity.
- Some of the most spectacular caves exist within porous sedimentary limestone layers.
- Diagenesis and lithification transformed the soft sediment layers into harder sedimentary rocks.
- The sedimentary layers showed signs of compaction from the weight of overlying sediments.
- The geographic distribution of different sedimentary rock types reflects their origins.
- Chemical cementation helped bind the quartz sedimentary particles into quartzite rock.
- The unconformity indicated a gap in the sedimentary record where rocks layers were eroded away.
- Evaporite deposits form from the evaporation of sea water trapped in sedimentary basins.
- The oldest sedimentary rock layers show evidence of early life on Earth.
- The rocks erode into sedimentary particles that are eventually transported downstream by the river.
- The geology students studied how to identify different types of sedimentary particles and sedimentary structures.
- Fossil bone fragments were found preserved within the sedimentary deposits.
- The sediment cores provided a glimpse into how the climate had changed over time.
- Conglomerates form from sedimentary deposits containing particles of different sizes.
- Trace fossils were visible in the flat bedding planes of the sedimentary rocks.
- The sedimentary basin contains an archive of climate data stretching back millions of years.
- Metamorphosed sedimentary rocks show evidence of having once been sediment before being altered by heat and pressure.
- The fossils trapped in amber provide a rare glimpse into life preserved in sedimentary deposits.
- Compaction resulted in the alignment of platy clay particles within the sedimentary layers.
- The smallest sedimentary particles tend to settle out of suspension last.