by clay mineral X-ray diffrsction. Sometimes fine grain sediments are mistakenly described as clays; this is actually a description of the "clay-size...
13 KB (1,781 words) - 12:02, 2 May 2024
crystallographic structure of clay minerals became better understood in the 1930s with advancements in the x-ray diffraction (XRD) technique indispensable...
26 KB (2,835 words) - 13:41, 1 May 2024
Halloysite (category Clay minerals group)
alumino-silicate minerals. It can occur intermixed with dickite, kaolinite, montmorillonite and other clay minerals. X-ray diffraction studies are required...
20 KB (1,890 words) - 20:58, 19 January 2024
weathered minerals. Clay minerals in clays are most easily identified using X-ray diffraction rather than chemical or physical tests. Varve (or varved clay) is...
28 KB (3,219 words) - 19:00, 10 May 2024
Illite (category Clay minerals group)
Illite to Muscovite in Pelitic Rocks: Constraints from X-ray Diffraction". Clays and Clay Minerals. 46 (1): 79–88. Bibcode:1998CCM....46...79G. doi:10.1346/CCMN...
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without equivocation. In other cases, minerals can only be classified by more complex optical, chemical or X-ray diffraction analysis; these methods, however...
109 KB (13,010 words) - 15:12, 9 May 2024
Dickite (category Clay minerals group)
calcium, sodium and potassium. Dickite occurs with other clays and requires x-ray diffraction for its positive identification. Dickite is an important...
14 KB (1,669 words) - 20:01, 15 May 2024
Mineralogy (redirect from Mineral ecology)
: 4 : 15 X-ray diffraction was demonstrated by Max von Laue in 1912, and developed into a tool for analyzing the crystal structure of minerals by the father/son...
38 KB (3,767 words) - 14:29, 17 January 2024
X-ray diffraction, neutron diffraction and electron diffraction. These three types of radiation interact with the specimen in different ways. X-rays interact...
18 KB (1,924 words) - 13:42, 16 May 2024
Ferrihydrite (category Iron(III) minerals)
exists as a fine grained and highly defective nanomaterial. The powder X-ray diffraction pattern of Fh contains two scattering bands in its most disordered...
14 KB (1,583 words) - 17:19, 9 April 2024
Garnierite (category Nickel minerals)
following minerals: serpentine, talc, sepiolite, smectite, or chlorite, and Ni-Mg silicates, with or without alumina, that have x-ray diffraction patterns...
12 KB (1,564 words) - 05:28, 4 May 2024
Quartz (redirect from Citrine (mineral))
rutile needles that produce asterism in transmitted light. Recent X-ray diffraction studies suggest that the color is due to thin microscopic fibers of...
60 KB (5,602 words) - 13:20, 1 May 2024
(2015). "Reapproval of betalomonosovite as a valid mineral species: single-crystal X-ray diffraction, HRTEM, Raman and IR". Periodico di Mineralogia. ECMS2015:...
46 KB (5,009 words) - 02:38, 14 October 2023
X-ray Powder Diffraction Analysis of Clay Minerals, Layer Charge Characteristics of 2:1 Silicate Clay Minerals, and Scanning Probe Microscopy of Clay...
7 KB (688 words) - 22:44, 26 August 2023
Cement clinker (section Clinker minerals hydration)
by many techniques, including calorimetry, strength development, X-ray diffraction, scanning electron microscope and atomic force microscopy. Portland...
9 KB (1,109 words) - 15:35, 11 November 2023
Soil matrix (section Mineral colloids; soil clays)
Chemically, clay minerals are a range of phyllosilicate minerals with certain reactive properties. Before the advent of X-ray diffraction clay was thought...
46 KB (4,906 words) - 22:18, 18 May 2024
Nacrite (category Clay minerals group)
Al2Si2O5(OH)4 is a clay mineral that is polymorphous (or polytypic) with kaolinite. It crystallizes in the monoclinic system. X-ray diffraction analysis is required...
3 KB (112 words) - 15:56, 4 September 2023
Alacránite (category Arsenic minerals)
that the mineral was identical to the species occurring in the Ag-As-Sb vein deposit at Alacran due to the similarity of its X-ray diffraction powder pattern...
13 KB (1,530 words) - 04:11, 21 February 2023
electron probe microanalysis, or X-ray diffraction analysis, they have been found to be composed primarily of clay minerals, quartz, and feldspars, with a...
12 KB (1,219 words) - 16:51, 25 April 2024
explanations. Specific gravity, streak (streak color and mineral hardness) and X-ray powder diffraction are quite specific for a Nickel-Strunz identifier (updated...
81 KB (8,732 words) - 02:53, 27 December 2023
Coffinite (category Uranium(IV) minerals)
marcasite, roscoelite, clay minerals and amorphous organic matter. Coffinite's chemical formula is U(SiO4)1−x(OH)4x. X-ray powder patterns from samples...
14 KB (1,291 words) - 11:53, 4 April 2024
Sepiolite (category Clay minerals group)
-shəm; German: [ˈmeːɐ̯ʃaʊm] ; meaning "sea foam"), is a soft white clay mineral, often used to make tobacco pipes (known as meerschaum pipes). A complex...
21 KB (2,169 words) - 20:18, 24 January 2024
Morozov, I. V.; Znamenkov, K. O.; Yu; Korenev, M. (1995). "Synthesis and X-Ray Structure of New Copper(II) Nitrates: Cu(NO3)2·H2O and β-modification of...
15 KB (1,330 words) - 15:03, 20 March 2024
Cristallographie. He was also elected member of the Clay Minerals Society of USA. A technical book titled X-Ray Diffraction by Disordered Lamellar Structures was published...
9 KB (960 words) - 20:08, 16 February 2023
Graphite (redirect from Plumbago (mineral))
Origin of low-friction behavior in graphite investigated by surface x-ray diffraction, SLAC-PUB-10429 (PDF) (Report). Archived (PDF) from the original on...
72 KB (8,208 words) - 06:34, 1 May 2024
Armenian bole (redirect from Bolus clay)
"Synchrotron X-ray diffraction of bole layers from Portuguese gilded baroque retables". Applied Clay Science. 116–117: 39–45. doi:10.1016/j.clay.2015.08.012...
4 KB (547 words) - 22:54, 26 January 2023
Illite to Muscovite in Pelitic Rocks: Constraints from X-Ray Diffraction". Clays and Clay Minerals. 46 (1): 79–82. Bibcode:1998CCM....46...79G. doi:10.1346/CCMN...
10 KB (1,208 words) - 16:15, 10 January 2024
At lower water to binder ratios (pastes), thermal analysis or X-ray powder diffraction techniques are commonly used to determine remaining calcium hydroxide...
12 KB (1,524 words) - 05:28, 8 November 2023
Cookeite (category Monoclinic minerals)
Lister, "Structures, compositions, and X-ray diffraction identification of dioctahedral chlorites", Clays Clay Min., vol. 37, no 3, June 1989, p. 193-202...
25 KB (2,792 words) - 13:09, 22 March 2024
Glossary of geology (section X)
xenotime A rare earth phosphate mineral whose major component is yttrium orthophosphate (YPO4). X-ray diffraction (XRD) A method of determining the...
81 KB (10,307 words) - 02:51, 1 May 2024