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is a base. Additionally, these soils may have a calcic horizon, a layer of secondary accumulation of carbonates (usually calciumcarbonate or magnesiumcarbonate) in excess of 15% calcium carbonate equivalent and at least 5% more carbonate than an underlying layer.
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are typically deposited in shallow water closer to land, as marine organisms that precipitate calcium carbonate primarily reside within shallow water ecosystems due to an inability to precipitate calcium carbonate at depth (see
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An additional form of calcareous marine sediment consists of calcareous ooze, which is a form of calcium carbonate sediment that consists of >30% biogenous material predominantly consisting of organisms such as
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is used as an adjectival term applied to anatomical structures which are made primarily of calcium carbonate, in animals such as
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Motai, S.; Kawano, J.; Harii, S.; Seto, Y.; Watanabe, T.; Nagai, T. (2022).
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Adjective meaning mostly or partly composed of calcium carbonate
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Pearn, John H; Gardner-Thorpe, Christopher (11 July 2013).
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320:of calcareous sediments in alternative locations.
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552:"Diagnostic horizons, properties and materials"
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404:can form in water pipes. An example of this is
221:The term is used in pathology, for example in
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360:will prevail in marine sediment records.
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172:Additionally, reef-building corals, or
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138:of, often, more-or-less microscopic
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314:carbonate compensation depth
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439:adjacent to the surface.
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433:cathodically protected
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495:10.1029/2021JG006574
309:Calcareous sediments
276:can be applied to a
203:Calcareous grassland
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421:calcareous deposits
417:Calcareous coatings
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402:Calcareous deposits
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163:calcareous sponges
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595:: 269–278.
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346:dissolution
230:calcareous
223:calcareous
217:In medicine
34:Calcareous
630:Categories
504:2115/86637
443:References
274:calcareous
243:In geology
232:metastasis
148:radiolaria
130:, and the
128:clausilium
116:gastropods
112:Calcareous
107:In zoology
101:scientific
47:Calcareous
609:140166525
298:aragonite
272:The term
268:Limestone
253:Perm Krai
211:limestone
207:grassland
192:In botany
186:polymorph
178:aragonite
152:siliceous
132:love dart
124:operculum
95:or being
42:, England
36:sandstone
370:alkaline
278:sediment
167:Calcarea
159:molluscs
614:17 July
565:14 June
526:"Oozes"
489:(127).
294:calcite
154:tests.
144:diatoms
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257:Russia
213:rock.
126:, the
120:snails
97:chalky
605:S2CID
419:, or
391:Ganga
284:, or
150:have
136:tests
616:2018
567:2014
538:2024
512:2024
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350:i.e.
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286:soil
266:and
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