Search results

Jump to navigation Jump to search
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • {{Short description|Study of magnetic properties of minerals with a view to understanding magnetism within rocks}} ...gnets]], [[ferrimagnets]] and certain kinds of [[antiferromagnets]]. These minerals have a much stronger response to the field and can have a remanence. ...
    6 KB (800 words) - 05:07, 17 December 2023
  • ...anslucent thin fragments. It is classified in the class "[[Sulfide mineral|sulfide]]s and [[Sulfosalt mineral|sulfosalts]]".<ref>[https://webmineral.com/data/ [[Category:Sulfosalt minerals]] ...
    2 KB (240 words) - 04:34, 15 January 2025
  • ...ulting δ<sup>34</sup>S values, recorded in marine sulfate or sedimentary [[sulfide]]s, have been studied and interpreted as records of the changing [[sulfur c ...a new standard, Vienna-CDT (VCDT), based on artificially prepared [[silver sulfide]] (IAEA-S-1) that was defined to have a δ<sup>34</sup>S<sub>VCDT</sub> valu ...
    12 KB (1,694 words) - 23:28, 18 October 2024
  • ...ield argued that the deep ocean was [[Ocean anoxia|anoxic]] and [[Hydrogen sulfide|sulfidic]] (also known as [[Euxinia|euxinic]]) during the time of the [[Bor ...by [[Sulfate-reducing microorganism|microorganisms]] to produce [[hydrogen sulfide]] (H<sub>2</sub>S): ...
    6 KB (911 words) - 04:35, 14 January 2024
  • ...react with atmospheric oxygen and water. After uranium extraction, sulfide minerals in uranium tailings facilitates the release of uranium [[Radionuclide|radio ...ant in more basic environments where it is more likely that they will form minerals.<ref name=":3">{{Cite journal|last1=Shvareva|first1=Tatiana Y.|last2=Mazein ...
    12 KB (1,783 words) - 12:54, 27 February 2025
  • ...te materials, for which [[radiocarbon dating]] does not work well, such as minerals (e.g. [[carbonate]]s, [[silicate]]s, [[Sulfate|sulphates]]), inorganic biol ...-first=Michinari|doi-access=free }}</ref> and sometimes to [[Mining|mine]] minerals.<ref>{{Cite journal |last1=Sharaf |first1=M.A. |last2=Hassan |first2=Gamal ...
    13 KB (1,858 words) - 22:01, 30 December 2024
  • ...n be used to determine the types and distribution of minerals in slag. The minerals present in the slag are good indicators of the gas atmosphere in the furnac Slag minerals are classified as [[silicate]]s, [[oxide]]s and [[sulfide]]s. Bachmann classified the main [[silicate]]s in slag according to the rat ...
    15 KB (2,230 words) - 18:52, 27 October 2023
  • | OtherCompounds = [[Hydrogen sulfide]]<br /> ...oposed to be formed by the action of [[ultraviolet radiation]] on hydrogen sulfide. A [[wavelength]] of 190&nbsp;nm gives maximum absorption.<ref>{{cite book ...
    19 KB (2,710 words) - 22:16, 23 February 2025
  • ...Greek]]. The term "naphtha" means a light petroleum substance that dilutes minerals to bitumen and "-philos" means love. This translation of the species name c ...pper furnace heat with oxygen free nitrogen.<ref name=":1" /> Then, sodium sulfide brought the pH of the medium to a range of 6.9-7.1 and the species were pur ...
    15 KB (2,101 words) - 22:30, 30 June 2024
  • |label5=Minerals|value5=5|color5=orange ..., 20% [[protein]], 10% [[fat]], 1% [[carbohydrate]], 5% [[dietary minerals|minerals]].<ref name=Janaway>{{cite book |author=Janaway R.C., Percival S.L., Wilson ...
    20 KB (2,802 words) - 08:58, 18 October 2023
  • {{Short description|Sulfate associated with biogenic and abiotic carbonate minerals}} ...lfate]] [[Chemical species|species]] found in association with [[carbonate minerals]], either as [[Inclusion (mineral)|inclusions]], [[Adsorption|adsorbed phas ...
    48 KB (6,590 words) - 18:06, 23 September 2024
  • ...bind with them to the surface. In other cases proteins also adsorb to the minerals on the surface, making deposits difficult to remove,<ref name=beerstone>{{c ...not well understood. [[Spectroscopy]] of proteins adsorbed onto clay-like minerals show variations in the C=O and N-H [[chemical bond|bond]] stretches, meanin ...
    19 KB (2,784 words) - 20:29, 7 March 2024
  • ...;mS&nbsp;cm<sup>−1</sup>, which rivals the conductivity of the best sodium sulfide solid electrolytes to date<ref>{{Cite journal ...tle = TMS 2018 Class f Fellows|url = https://www.newswise.com/articles/the-minerals,-metals--materials-society-names-2018-class-of-fellows|website = newswise.c ...
    26 KB (3,444 words) - 04:21, 17 February 2025
  • ...before 1959 did not go through the official naming procedure although some minerals published previously have been either confirmed or discredited since that d Mainly renamed minerals and synonyms used by the Handbook of Mineralogy.<ref>[http://rruff.info/ima ...
    69 KB (9,209 words) - 05:25, 20 January 2025
  • ...bdate]] anion results when molybdate solutions are treated with [[hydrogen sulfide]]: ..., Canada|url=https://doi.org/10.1080/00357529.2019.1619134|journal=Rocks & Minerals|volume=94|issue=5|pages=408–419|doi=10.1080/00357529.2019.1619134|s2cid=201 ...
    15 KB (2,035 words) - 00:55, 10 January 2025
  • ...iological characteristics of a stratified, saline, sulfide lake in Palau1: Sulfide lake characteristics |journal=Limnology and Oceanography |language=en |volu ...the chemocline can be associated with an increase in dissolved [[hydrogen sulfide]], [[phosphate]], and [[ammonium]], and a decrease in particulate organic c ...
    38 KB (5,457 words) - 13:50, 29 October 2024
  • By reacting nickel with [[chalcogen]]s, [[nickel sulfide]], [[nickel selenide]], and [[nickel telluride]] are formed. ..., NiAsSe [[Jolliffeite]] are pnictide/chalcogenide compounds that occur as minerals. ...
    56 KB (8,268 words) - 21:58, 16 February 2025
  • ...e energy. In addition, trace metals are constituents of numerous rocks and minerals, thus serving as an important component of the geosphere. Both [[Stable iso There may be equilibrium fractionation between coexisting minerals. This would be particularly relevant when considering the formation of plan ...
    110 KB (15,341 words) - 16:58, 2 November 2024
  • ...eaching sulfur and phosphorus into rivers which can then flow into oceans. Minerals cycle through the biosphere between the biotic and abiotic components and f ...O), hydrogen gas (H<sub>2</sub>), [[methane]] (CH<sub>4</sub>), [[hydrogen sulfide]] (H<sub>2</sub>S), and [[ammonia]] (NH<sub>3</sub>). Many organic compound ...
    118 KB (16,763 words) - 20:13, 17 October 2024
  • |[[Silver sulfide|Ag<sub>2</sub>S]] ''(s)'' |[[Silver sulfide|Ag<sub>2</sub>S]] ''(s)'' ...
    83 KB (11,622 words) - 07:13, 3 November 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)