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  • ...ook |last1=Flügel |first1=Erik |year=2010 |title=Microfacies of Carbonate Rocks: Analysis, Interpretation and Application |edition=2nd |location= Berlin |p *{{cite book |last1=Gill |first1=Robin |year= 2010|title=Igneous Rocks and Processes |location=Oxford |publisher=Wiley-Blackwell}} ...
    2 KB (239 words) - 16:33, 23 November 2024
  • ...last5=Walker|first5=David|date=1996|title=Thermobarometry of mafic igneous rocks based on clinopyroxene-liquid equilibria, 0-30 kbar|journal=Contributions t ...alculate information about the environmental conditions present during the rocks' formation.<ref name=":02" /> While each rock is forming, it [[Chemical rea ...
    8 KB (1,175 words) - 01:53, 5 September 2022
  • ...he time-varying part of the viscosity dominates over the elasticity of the rocks, i.e., <math>\theta \gg E_{0}</math>. Interestingly, the relaxation modulus ...
    8 KB (1,095 words) - 12:10, 11 September 2024
  • ...oor, [[felsic]]-to-intermediate [[igneous]] rocks, various [[metamorphic]] rocks, and evaporite minerals (i.e. [[sylvite]]).<ref name=ahr51>Ahrens., L.H. T ...application is towards determining the crystallization age of minerals or rocks enriched in potassium and depleted in calcium. Due to the long half life of ...
    11 KB (1,554 words) - 21:30, 5 December 2023
  • When an [[igneous]] rock cools, it acquires a '''thermoremanent magnetization''' ('''TRM''') ...than remanence acquired in the Earth's field without heating; that heating rocks in the Earth's magnetic field could magnetize them in the direction of the ...
    7 KB (1,088 words) - 03:24, 16 May 2022
  • ...etic field]] for some time. The [[natural remanent magnetization]] of an [[igneous rock]] can be altered by this process. This is generally an unwanted compon ...on factors such as the size of the magnet and its [[magnetic anisotropy]]. Rocks have collections of magnetic minerals with varying size and anisotropy, and ...
    4 KB (521 words) - 03:24, 16 May 2022
  • ...hibina Massif]] is restricted to the silica under-saturated [[ultramafic]] rocks and [[foidolite]]s, due to the instability in a [[paragenesis]] with [[feld ...h ed. p. 733</ref> and as an accessory mineral in alkaline and [[mafic]] [[igneous rock]]s, [[nepheline syenite]], melilitite, [[kimberlite]]s and rare [[carb ...
    16 KB (2,156 words) - 02:17, 8 February 2025
  • ...]] or trace mineral constituent of most [[granite]] and [[felsic]] igneous rocks. Due to its hardness, durability and chemical inertness, zircon persists in ...e [[sediment]] derived from [[weathering]] and [[erosion]] of pre-existing rocks. Since zircons are heavy and highly resistant at Earth's surface,<ref name= ...
    41 KB (5,547 words) - 05:29, 22 November 2024
  • ...with δ34S values from &minus;50 to 40‰, with meteorites around 0‰, igneous rocks &minus;5 to 15‰, petroleum and coal &minus;10 to 20‰, modern seawater sulfa ...2021|title=Biosignatures of ancient microbial life are present across the igneous crust of the Fennoscandian shield|url=|journal=Communications Earth & Envir ...
    12 KB (1,694 words) - 23:28, 18 October 2024
  • # 10-mile crust, only igneous rocks and sedimentary rocks. (i.e. exclude hydrosphere and atmosphere) # 10-mile crust, only igneous rocks. (i.e. exclude hydrosphere and atmosphere) ...
    53 KB (6,558 words) - 09:51, 1 January 2025
  • ...f system is now a common tool in geological studies such as [[Igneous rock|igneous]] and [[Metamorphic rock|metamorphic]] rock [[petrogenesis]], early earth m ...When <sup>176</sup>Lu atoms are incorporated into earth materials, such as rocks and minerals, they began to be "trapped" while starting to decay.<ref name= ...
    31 KB (4,589 words) - 15:16, 22 October 2023
  • ...us]], [[Sedimentary rock|sedimentary]] and [[Vein (geology)|hydrothermal]] rocks.<ref name=Williams2007>Williams, M. L., Jercinovic, M. J., & Hetherington, ...t as an [[accessory mineral]] in many igneous, metamorphic and sedimentary rocks.<ref name=Williams2007 /> Monazite minerals contain significant amounts of ...
    56 KB (7,967 words) - 03:37, 9 August 2024
  • ...on:<ref>Athy L.F., 1930. Density, porosity and compactation of sedimentary rocks, ''Bull. Amer. Assoc. Petrol. Geol.'' v. 14, pp. 1-24.</ref> ===Porosity of rocks=== ...
    23 KB (3,267 words) - 10:40, 10 February 2025
  • ...Earth's magnetic field]], as determined from paleomagnetic measurements of rocks of known age. A global hotspot reference frame has been postulated (see, e. ...47–261|doi=10.1016/j.epsl.2005.01.027|issn=0012-821X}}</ref> [[Metamorphic rocks]] are not normally used for paleomagnetic measurements due to the complexit ...
    34 KB (4,937 words) - 21:00, 11 October 2024
  • ...doi=10.1038/279206a0 |bibcode=1979Natur.279..206N }}</ref> In these areas, rocks are intensely broken and decomposed.<ref name=":0" /> Then, REEs infiltrate [[Regolith]]s are unconsolidated deposits of fragmented and decomposed rocks and may include dust, soil, broken rock, and other related materials. They ...
    33 KB (4,629 words) - 18:56, 14 October 2024
  • [[File:Cycle of rocks 2.png|thumb|The main rock types]] ...ources of particles within [[sediment]] and [[Sedimentary rock|sedimentary rocks]].<ref>{{Cite journal |date=2024-06-27 |title=Provenance |url=https://www.n ...
    54 KB (7,416 words) - 03:38, 17 February 2025
  • ...ges in [[mineral]]s and [[Texture (geology)|textures]] of the pre-existing rocks ([[protolith]]s) under different P-T conditions in [[Solid-state physics|so ...urface.<ref name=":0" /> Therefore, the mineral assemblages in metamorphic rocks implicitly record the past P-T conditions that the rock has experienced, an ...
    64 KB (8,881 words) - 17:42, 11 June 2024
  • ...nd generate energy. In addition, trace metals are constituents of numerous rocks and minerals, thus serving as an important component of the geosphere. Both ...are used to determine the origin of the protolith of heavily metamorphosed rocks of a sedimentary origin.<ref name="Dauphas_2004" /> Improvements of the und ...
    110 KB (15,341 words) - 16:58, 2 November 2024
  • [[Ocean salinity]] is derived mainly from the weathering of rocks and the transport of dissolved salts from the land, with lesser contributio ...r cycle]] is the collection of processes by which [[sulfur]] moves between rocks, waterways and living systems. Such biogeochemical cycles are important in ...
    118 KB (16,763 words) - 20:13, 17 October 2024