- lacustrine deposit
- Clastic sediments and chemical precipitates deposited in lakes.HP
Glossary of landform and geologic terms. 2013.
Glossary of landform and geologic terms. 2013.
estuarine deposit — Fine grained sediments (very fine sand, silt and clay) of marine and fluvial origin commonly containing decomposed organic matter, laid down in the brackish waters of an estuary; characteristically finer sediments than deltaic deposits.… … Glossary of landform and geologic terms
fluviomarine deposit — Stratified materials (clay, silt, sand, or gravel) formed by both marine and fluvial processes, resulting from non tidal sea level fluctuations, subsidence and/or stream migration (i.e., materials originally deposited in a nearshore… … Glossary of landform and geologic terms
Cordicephalus gracilis — Temporal range: Lower Cretaceous, 112.0–125.0 Ma … Wikipedia
shell-marl — shellˈ marl noun A white, earthy lacustrine deposit • • • Main Entry: ↑shell … Useful english dictionary
Oil shale geology — Main article: Oil shale Outcrop of Ordovician kukersite oil shale, northern Estonia. Oil shale geology is a branch of geologic sciences which studies the formation and composition of … Wikipedia
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium
Chinle Formation — Stratigraphic range: Triassic Chinle Badlands, Grand Staircase Escalante National Monument, Utah, US. Type Geological formation The Chinle is a geologic formation tha … Wikipedia
Oil shale — For the scientific technical journal, see Oil Shale (journal). Not to be confused with Shale oil or Tight oil. Oil shale Sedimentary Rock Combustion of oil shale Composition … Wikipedia
Oil shale reserves — refers to oil shale resources that are recoverable under given economic restraints and technological abilities. Oil shale deposits range from small presently non economic occurrences to large presently commercially exploitable reserves. Defining… … Wikipedia
Tufa — Not to be confused with tuff, a porous volcanic rock. This article is about the geological formation. For the historic Chinese name, see Southern Liang. Tufa columns at Mono Lake, California Tufa is a variety of limestone, formed by the… … Wikipedia