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Process of chemical precipitation bonding sedimentary grains
minerals; other mineral cements also occur. Cementation is continuous in the groundwater zone, so much so that the term "zone of cementation" is sometimes used
Cementation_(geology)
Topics referred to by the same term
Look up cementation in Wiktionary, the free dictionary. Cementation may refer to: Cementation (biology), the process whereby some sessile bivalve mollusks
Cementation
System that relates geologic strata to time
The geologic time scale or geological time scale describes how geologic time is divided into standardised intervals. It uses the rock record together
Geologic_time_scale
Naturally occurring mineral aggregate
Sedimentary rocks are formed at the earth's surface by the accumulation and cementation of fragments of earlier rocks, minerals, and organisms or as chemical
Rock_(geology)
Natural addition of materials to a landmass
observational data should supplement any planning or management decision. Cementation (geology) – Process of chemical precipitation bonding sedimentary grains Cross-bedding –
Deposition_(geology)
Hydraulic binder used in the composition of mortar and concrete
primary binding ingredient, but is far from the first material used for cementation. The Babylonians and Assyrians used bitumen (asphalt or pitch) to bind
Cement
In geology, a type of compact mass
by pervasive cementation of the entire volume of the concretion at the same time. For example, if the porosity after early cementation varies across
Concretion
Particles of rock derived from weathering and erosion
Diagenetic processes can transform these sediments into rock through cementation and lithification, forming sedimentary rocks such as sandstone. These
Detritus_(geology)
Sedimentary rock cemented with carbonates, formed along a shoreline
cementation and exposure. The mineralogy of beachrocks is mainly high-magnesium calcite or aragonite. The main processes involved in the cementation are :
Beachrock
Sedimentary rocks made of mineral or rock fragments
Cementation can occur simultaneously with deposition or at another time. Furthermore, once a sediment is deposited, it becomes subject to cementation
Clastic_rock
Topics referred to by the same term
refer to: Portland cement, the most common cement in modern use Adhesive or cement Cement (geology), in geology means the fine-grained minerals which bind
Cement_(disambiguation)
Tall, thin spire of relatively soft rock usually topped by harder rock
pyramids of South Tyrol – Hoodoos in northern Italy, Italy Geology of the Bryce Canyon area – Geology of the area in Utah Göreme Historical National Park –
Hoodoo_(geology)
Type of sedimentary rock
compaction continues to depths of 2,000 meters (6,600 ft), and most cementation takes place at depths of 2,000–5,000 meters (6,600–16,400 ft). Unroofing
Sandstone
Binder used as basic ingredient of concrete
ISBN 978-1-61614-481-4. Retrieved 28 August 2015. "Cement Statistics and Information". USGS.gov. United States Geological Survey. Archived from the original on 21
Portland_cement
Underwater rock formation near North Bimini island in the Bahamas
freshwater cementation of the carbonate occurred at some depth, possibly even a metre or so below sea level, beneath the island's surface. This cementation created
Bimini_Road
Alphabetical listing of Wikipedia articles on Geology topics
Natural void under a planetary surface Cement – Hydraulic binder used in the composition of mortar and concrete Cementation – Process of chemical precipitation
Index_of_geology_articles
Geologic process
lithification is a process of porosity destruction through compaction and cementation. Lithification includes all the processes which convert unconsolidated
Lithification
This glossary of geology is a list of definitions of terms and concepts relevant to geology, its sub-disciplines, and related fields. For other terms related
Glossary_of_geology
Rock formed by the deposition and cementation of particles
Sedimentary rocks are types of rock formed by the cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that
Sedimentary_rock
Sedimentary rock – Rock formed by the deposition and cementation of particles Structural geology – Science of the description and interpretation of deformation
Contact_(geology)
Sedimentary rock composed of smaller rock fragments
alluvial fans and likely contain the largest accumulations of gravel in the geologic record. Breccias are similar to conglomerates, but have clasts that have
Conglomerate_(geology)
cities in Africa that manufacture cement U.S. Geological Survey, Mineral Commodity Summaries – Cement 2000–2001 2001–2002 2002–2003 2003–2004 2004–2005
List of countries by past cement production
List_of_countries_by_past_cement_production
Breccia formed by tectonic forces
has no cohesion; it is normally an unconsolidated rock type, unless cementation took place at a later stage. Sometimes a distinction is made between
Fault_breccia
Relationship between the electrical conductivity of a rock and its porosity
equivalent to a cementation exponent of 1. However, the tortuosity of the rock increases this to a higher number than 1. This relates the cementation exponent
Archie's_law
Valley near Shetpe, Kazakhstan
The resultant rocks are formed of onion-like layers. The rocks undergo cementation, a process wherein minerals adhere to the deposits to bind them together
Torysh
Cliffs on the coast of Western Australia
formation called the Tamala Limestone. This limestone formed by the cementation of ancient calcareous sand dunes that accumulated near the coast during
Zuytdorp_Cliffs
Aspect of marine historical geology
contemporaneous dissolution of the original aragonite shell and calcitic cementation of the mold An encrusted Ordovician nautiloid internal mold showing contemporaneous
Calcite_sea
Cement plant in Derbyshire, England
components of finished cement. The shale beds are to the north and east of the works, whereas the limestone is to the south. A geological survey conducted in
Hope_Cement_Works
Large spherical boulders on Otago coast, New Zealand
that the boulders consist of mud, fine silt and clay, cemented by calcite. The degree of cementation varies from being relatively weak in the interior of
Moeraki_Boulders
are cemented with secondary silica and have a characteristic splintery fracture. As defined, ganisters can be created by either the cementation of quartzose
Seatearth
Geology of fourth planet from the Sun
The geology of Mars is the scientific study of the surface, crust, and interior of the planet Mars. It emphasizes the composition, structure, history
Geology_of_Mars
Sand and gravel fragments accumulation
weathered rock Robert L. Bates; Julia A. Jackson, eds. (1984). Dictionary of Geological Terms (3rd ed.). Migoń, Piotr; Lidmar-Bergström, Karna (2002). "Deep weathering
Grus_(geology)
Second period of the Paleozoic Era
(/ɔːrdəˈvɪʃi.ən, -doʊ-, -ˈvɪʃən/ or-də-VISH-ee-ən, -doh-, -VISH-ən) is a geologic period and system, the second of six periods of the Paleozoic Era, and
Ordovician
Swiss civil engineer (born 1963)
research addresses energy geostructures, geological CO2 sequestration, nuclear waste disposal, and bio-cementation of soils. He is the current President
Lyesse_Laloui
Association US Geological Survey, Cement, Mineral Commodity Summary, 2016. US Geological Survey, Cement, Minerals Yearbook, 2013. Cement manufacture, US
Cement industry in the United States
Cement_industry_in_the_United_States
Polymeric Si–O–Al framework similar to zeolites but amorphous
"ferri-sialate"-based geopolymer cements are similar to those of rock-based geopolymer cements but involve geological elements, or metallurgical slags
Geopolymer
Magnesium-based cement: 1 part MgCl2 for 3 or 5 parts of Mg(OH)2
cement is also studied as a candidate material for chemical buffers and engineered barriers (drift seals made of salt-concrete) for deep geological repositories
Sorel_cement
Preserved remains or traces of organisms from a past geological age
accretionary structures formed in shallow water by the trapping, binding and cementation of sedimentary grains by biofilms of microorganisms, especially cyanobacteria
Fossil
In geology, a xenomorph or allotriomorph is a mineral that did not develop its otherwise typical external crystal form because of late crystallization
Xenomorph_(geology)
Hard, non-foliated metamorphic rock
geology (Fourth ed.). Alexandria, Virginia: American Geological Institute. p. 525. ISBN 0922152349. Allaby, Michael (2013). A dictionary of geology and
Quartzite
Nature preserve in Canada
"growth rings" produced by the layers of cement, as well as remnants of the fossils that were the nucleus for cementation. Red Rock Coulee sits within grasslands
Red_Rock_Coulee
Hard, fine-grained quartzose sandstone, or orthoquartzite
silica-cementation that creates a ganister typically results from dissolution of plant opal within a soil profile and its redeposition as silica cement within
Ganister
Stratovolcano in California, United States
2017. Retrieved March 29, 2017. Orr, Elizabeth L.; William N. Orr (1996). Geology of the Pacific Northwest. New York: The McGraw-Hill Companies. p. 115.
Mount_Shasta
High temperature rotating oven used for producing clinker
Cement kilns are mechanical, industrial furnaces used for the pyroprocessing stage of manufacture of portland and other types of hydraulic cement. The
Cement_kiln
Finer-grained material in a rock within which coarser material is embedded
Hugh (ed.). Encyclopædia Britannica. Vol. 21 (11th ed.). Cambridge University Press. p. 332. Wikimedia Commons has media related to Matrix (geology).
Matrix_(geology)
Long, narrow ridge
In geology and geomorphology, a hogback or hog's back is a long, narrow ridge or a series of hills with a narrow crest and steep slopes of nearly equal
Hogback_(geology)
Genus of Protozoan
from the Monte Saraceno (Southern Italy): evidence for synsedimentary cementation". Sedimentology. 58 (4): 878–889. Bibcode:2011Sedim..58..878G. doi:10
Nummulite
Rock formation in the Vermilion Cliffs National Monument in Arizona, US
(2003) Geology of the Paria Canyon-Vermilion Cliffs Wilderness, Utah and Arizona. in D.A. Sprinkel, T.C. Chidsey Jr., and P.B. Anderson, eds., Geology of
The_Wave_(Arizona)
Construction material
Burmeister, Kurtis (2007). "An Overview of the History and Economic Geology of the Natural Cement Industry at Rosendale, Ulster County, New York". Journal of
Rosendale_cement
Inosilicate alteration mineral in metamorphosed limestone and in skarn
distinguished: tobermorite-11 Å and tobermorite-14 Å. Tobermorite occurs in hydrated cement paste and can be found in nature as an alteration mineral in metamorphosed
Tobermorite
Colorful conglomerate rock
Glossary of Geology. Springer-Verlag, New York, 779 pp., ISBN 3-540-27951-2 The McGraw-Hill Companies (2003) McGraw-Hill dictionary of geology and mineralogy
Puddingstone_(rock)
Soft carbonate rock
in the early cementation of such limestones. In chalk, the absence of calcium carbonate conversion process prevented early cementation, and it accounts
Chalk
Natural process of contact bonding between objects in a hard vacuum
Vacuum cementing or vacuum welding is the natural process of joining small objects in a hard vacuum.[clarification needed] The most notable example is
Vacuum_cementing
Landscape features that have reversed their elevation relative to other features
Minerals for cementation can come from groundwater. It is thought that a low point like a valley focuses groundflow, so more water and cements move into
Inverted_relief
Hot semifluid material found beneath the surface of Earth
1093/petrology/20.3.487. ISSN 0022-3530. Marshak, Stephen (2016). Essentials of Geology (5th ed.). W.W. Norton. p. 115. ISBN 978-0-393-26339-8. Scientists' Drill
Magma
Extensional fault near Moab, Utah (USA)
covering a range of topics including fault zone architecture, fault cementation, and fault seal prediction. The Moab Fault was active during a period
Moab_Fault
National park in Utah, United States
natural arches in the world. It also contains a variety of other unique geological resources and formations. The national park lies above an underground
Arches_National_Park
Form of chemical weathering that affects jointed bedrock
sub-parallel to its sides. The iron-rich and iron-poor shells vary in degree of cementation and, as a result, can produce box work weathering structures during subsequent
Spheroidal_weathering
Lime-rich mud or mudstone which contains variable amounts of clays and silt
European Geology. 50 (3): 241–258. Bibcode:2007CEJGl..50..241G. doi:10.1556/CEuGeol.50.2007.3.4. Jackson, Julia A., ed. (1997). Glossary of geology (Fourth ed
Marl
Hill in Sand Hills State Forest, South Carolina, US
Carolina Sandhills region of the Atlantic Coastal Plain. On published geologic maps of the area, Sugarloaf Mountain is mapped as part of the Middendorf
Sugarloaf Mountain (South Carolina)
Sugarloaf_Mountain_(South_Carolina)
Geology of peninsula in southwestern Europe
The geology of the Iberian Peninsula consists of the study of the rock formations on the Iberian Peninsula, connected to the rest of the European landmass
Geology of the Iberian Peninsula
Geology_of_the_Iberian_Peninsula
Name for types of marble and limestone
purple and/or spots and streaks of white formed by Goniatites or by later cementation. It is sometimes known as Cannes marble. The name "griotte" is derived
Griotte
for Age October 24, 1936 1648 7479 Designation of the Director of the Geological Survey to Act as Secretary of the Interior October 27, 1936 1959 1649
List of executive actions by Franklin D. Roosevelt
List_of_executive_actions_by_Franklin_D._Roosevelt
The geology of Gotland is made up of a sequence of sedimentary rocks of a Silurian age, dipping to the south-east. Gotland is the largest island of Sweden
Geology_of_Gotland
Second period of the Mesozoic Era
The Jurassic (/dʒʊˈræsɪk/ juurr-ASS-ik) is a geologic period and stratigraphic system that lasted about 58.3 million years, spanning from the end of the
Jurassic
Spanish island in the North Atlantic
Archipelagos". Encyclopedia of Geology. pp. 674–699. doi:10.1016/B978-0-08-102908-4.00027-8. ISBN 9780081029091. S2CID 226588940. The Geology of the Canary Islands
Gran_Canaria
Hydrous calcium sulfo-aluminate
Vincent; Rica, Brunilda (2021). "Minerals explained 59: Ettringite". Geology Today. 37 (2): 70–76. Bibcode:2021GeolT..37...70T. doi:10.1111/gto.12346
Ettringite
Type of sedimentary rock
depths greater than 1 km (0.62 miles), burial cementation completes the lithification process. Burial cementation does not produce stylolites. When overlying
Limestone
Geologic formation in Texas and Kansas, United States
Canyon Beds, is an early Pleistocene geologic formation of clay, sand, and gravel whitened by calcium carbonate cementation and is recognized in Texas and Kansas
Blanco_Formation
Texas contains a wide variety of geologic settings. The state's stratigraphy has been largely influenced by marine transgressive-regressive cycles during
Geology_of_Texas
Cement and limestone manufacturer in Ponce, Puerto Rico
Ponce Cement, Inc. was a cement and limestone manufacturer in Ponce, Puerto Rico. The company was located at the intersection of PR-123 and PR-500, in
Ponce_Cement
The geology of South Sudan is founded on Precambrian igneous and metamorphic rocks, that cover 40 percent of the country's surface and underlie other
Geology_of_South_Sudan
Late Mesozoic terrane of heterogeneous rocks in the California Coast Ranges
The Franciscan Complex or Franciscan Assemblage is a geologic term for a late Mesozoic terrane of heterogeneous rocks found throughout the California Coast
Franciscan_Complex
Natural processes removing soil and rock
Retrieved 2015-12-06. Allaby, Michael (2013). "Erosion". A dictionary of geology and earth sciences (Fourth ed.). Oxford University Press. ISBN 978-0-19-965306-5
Erosion
Type of layering in sediment or sedimentary rock
physical precipitation. Note: The secondary processes of compaction, cementation, and lithification help to hold a stratified bed in place. In aeolian
Graded_bedding
Long term storage for radioactive and hazardous waste
entails a combination of waste form, waste package, engineered seals and geology that is suited to provide a high level of long-term isolation and containment
Deep_geological_repository
Geologic formation in the United States
hydraulic fractures open. The thickness of the unit, its relatively poor cementation, and its close proximity to major waterways and roadways has made it
Jordan_Formation
Ediacaran organisms preserved as casts on the surface of microbial mats
support from cardboard-containing Death Star ice cubes. The rate of cementation of the overlying substrate, relative to the rate of decomposition of
Ediacaran_type_preservation
Change of minerals in pre-existing rocks without melting into liquid magma
naturalist, James Hutton, who is often described as the father of modern geology. Hutton wrote in 1795 that some rock beds of the Scottish Highlands had
Metamorphism
Dark vesicular volcanic rock
Scoria (NW Sana'a, Yemen) for Cement Production Stokes, W. L., and Varnes, D. J., 1955. Glossary of selected geologic terms, with special reference to
Scoria
Region of Scotland
isolated locations on Skye and Applecross reflect the complex underlying geology. They are a significant source of North Sea oil. The Great Glen is formed
Scottish_Highlands
Colored cement bands in sedimentary rocks
has media related to Liesegang rings (geology). Jackson, Julia A., 1997. "Glossary of Geology." American Geological Institute, Alexandria, Virginia. 4th
Liesegang_rings_(geology)
Mountain in Tanzania, highest in Africa
1017/S0016756800066590. S2CID 128393681. "Kilimanjaro Geology". Tranquil Kilimanjaro. Retrieved 25 February 2024. "Kilimanjaro Geology". Tranquil Kilimajaro. Archived from
Mount_Kilimanjaro
also make up the Sajahat Formation. The following are the list of local geology: Kallang Formation: Reef Member: Coral, unconsolidated calcareous sand
Geology_of_Singapore
Rural locality in Tasman District, New Zealand
part-time. Tarakohe is best known for the manufacture of Portland cement. Geological surveys of Golden Bay showed an area of 24 square kilometres (9.3 sq mi)
Tarakohe
Thrust belt
especially at the base of the series, giving a greenish tint. Their cementation is imperfect, making the rock sometimes friable to the point of being
Geology_of_the_Jura_Massif
A fin is a geological formation that is a narrow, residual wall of hard sedimentary rock that remains standing after surrounding rock has been eroded away
Fin_(geology)
Natural gas field in Uzbekistan
2006). Petroleum Geology and Resources of the Amu-Darya Basin, Turkmenistan, Uzbekistan, Afghanistan, and Iran. United States Geological Survey (Report)
Urtabulak_gas_field
Rock composed of angular fragments
action of two fault blocks as they slide past each other. Subsequent cementation of these broken fragments may occur by means of the introduction of mineral
Breccia
Limestone from the Loire Valley, France
particles, under the effect of pressure underwent crystallization and cementation and formed the tuffeau. It differs from chalk by the presence of Foraminifera
Tuffeau_stone
Layered encrusted sedimentary structure of bacterial origin
accretionary structures formed in shallow water by the trapping, binding and cementation of sedimentary grains in biofilms (specifically microbial mats), through
Stromatolite
Extinct genus of early animals
imprints formed as a result of cementation of the sand before complete decomposition of the body. The mechanism of cementation is not quite clear; among many
Dickinsonia
notes. "The Geology of Taiwan". Department of Geology, National Taiwan Normal University. Archived from the original on 22 February 2008. "Geology of Taiwan"
Geology_of_Taiwan
region, and the small adjoining Nelson region, form one of the more geologically interesting regions of New Zealand. It contains the oldest rocks of anywhere
Geology of the Tasman District
Geology_of_the_Tasman_District
2001 book by Simon Winchester
achievement, the first geological map of England, Wales and southern Scotland. Smith's was the first national-scale geological map, and by far the most
The Map that Changed the World
The_Map_that_Changed_the_World
Composite construction material
(PDF) from the original on 9 October 2022. "Cement Statistics and Information". usgs.gov. United States Geological Survey. Retrieved 21 March 2025. "Scientific
Concrete
Geological formation in the United States
87–90. Google article Kansas Geological Survey: Fort Hays Chalk, accessed January 20, 2009. AggregateResearch.com: Cement plant closure opens door to uncertain
Niobrara_Formation
Study of natural sediments and their formation processes
clay for pottery and ceramics including bricks; cement and lime derived from limestone. Economic geology: sedimentary rocks host large deposits of SEDEX
Sedimentology
Flat rock surface subdivided by fractures
In geology and geomorphology, a tessellated pavement is a relatively flat rock surface that is subdivided into polygons by fractures, frequently systematic
Tessellated_pavement
Hill of loose sand built by aeolian processes or the flow of water
"Slip face". Allaby, Michael, ed. (2008). "Dune slack". A dictionary of geology and earth sciences (Fourth ed.). Oxford: Oxford University Press. ISBN 978-0-19-965306-5
Dune
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