Dumortierite is a fibrous variably colored aluminium boro-silicate mineral, Al7BO3(SiO4)3O3. Dumortierite crystallizes in the orthorhombic system typically...
6 KB (425 words) - 20:21, 18 April 2024
Quartz (section Dumortierite quartz)
Gemstone Dumortierite". Minerals.net. Archived from the original on 6 May 2017. Retrieved 23 April 2017. Friedman, Herschel. "THE GEMSTONE DUMORTIERITE". Minerals...
61 KB (5,748 words) - 20:28, 3 September 2024
Dolomite Domeykite Donnayite-(Y) Doyleite Dresserite Drysdallite Duftite Dumortierite Dundasite Dypingite Dyscrasite Dzhalindite Varieties that are not valid...
42 KB (2,782 words) - 11:49, 1 September 2024
Diamond Bort Ballas Diaspore Dickinsonite Diopside Dioptase Dolomite Dumortierite Ekanite Elbaite Emerald Trapiche emerald (var.) Enstatite Bronzite Hypersthene...
13 KB (867 words) - 01:34, 24 August 2024
Disulfodadsonite Ddad Dumontite Dmt Dalnegroite Dnr Delrioite Dl Dittmarite Dmr Dumortierite Dum Dalyite Dly Deltalumite Dal Diversilite-(Ce) Dvs-Ce Dundasite Dun...
180 KB (418 words) - 05:15, 30 June 2024
and quartz in schist, gneiss, hornfels and also rarely in pegmatites. Dumortierite and mullite are similar mineral species found in porcelain. Sillimanite...
6 KB (471 words) - 19:52, 9 May 2024
quartz, andalusite, rutile, kyanite, corundum, muscovite, pyrophyllite, dumortierite, wagnerite, svanbergite, trolleite, and berlinite in metamorphic terrains;...
5 KB (280 words) - 16:36, 29 July 2024
(peridot) but, after soon realizing it was not, he concluded it was "dumortierite" (a blue non-gem mineral). Shortly thereafter, the stones were shown...
25 KB (2,632 words) - 12:37, 23 June 2024
Al2SiO5 group Andalusite – Al2SiO5 Kyanite – Al2SiO5 Sillimanite – Al2SiO5 Dumortierite – Al 6.5–7BO 3(SiO 4) 3(O,OH) 3 Topaz – Al2SiO4(F,OH)2 Staurolite – Fe2Al9(SiO4)4(O...
20 KB (1,897 words) - 18:21, 16 July 2024
25 April 2010. Pryce, M. W. (1971). "Holtite: a new mineral allied to dumortierite". Mineralogical Magazine. 38 (293): 21–25. Bibcode:1971MinM...38...21P...
91 KB (10,347 words) - 06:07, 9 September 2024
the formula (Ti0.75[]0.25)Al6BSi3O18. It is titanium-rich member of dumortierite supergroup, and titanium-analogue of holtite of the holtite group. It...
3 KB (209 words) - 23:37, 17 May 2023
Strydenburg) Upload Photo 9/2/048/0004 Dumortierite Occurrence, N'Rougas North, Kenhardt District Dumortierite is an unusual and rare aluminium silicate...
120 KB (84 words) - 05:18, 5 January 2023
garnet, 103%; diatomite, 33%; marble, 0.3%; cement, 55%; bauxite, 2.6%; dumortierite, 92%; and limestone, 0.5%. The production of aquamarine, beryl, niobium...
24 KB (3,010 words) - 18:03, 21 June 2024
formula (Nb0.6[]0.4)Al6BSi3O18. It is the niobium-rich member of the dumortierite supergroup, and the niobium analogue of holtite of the holtite group...
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Rhône-Alpes region that was published from 1864 to 1874. The mineral dumortierite is named after him. In 1860 he became a member of the Société géologique...
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[]Al6BAs33+O15. It is essentially vacant ("[]"), arsenic-dominant member of dumortierite supergroup, giving a name of szklaryite group. It is one of three quite...
5 KB (324 words) - 17:24, 20 August 2023
gadolinites (datolite, gadolinite and herderite groups; IMA2016-A), dumortierites (dumortierite, holtite and szklaryite groups; IMA2013 s.p.), mayenites (mayenite...
81 KB (8,732 words) - 16:18, 24 May 2024
[380] (IUPAC: dilead triuranyl dioxodiphosphate pentahydrate) Dumortierite (dumortierite: IMA2013 s.p., 1881 Rd) 9.AJ.10 [381] [382] [383] (IUPAC: aluminium...
36 KB (2,638 words) - 17:47, 9 February 2024
Nioboheftetjernite (wolframite: IMA2019-133) 4.0 [353] [no] [no] Nioboholtite (dumortierite: IMA2012-068) 9.A?. [354] [no] [no] Niobokupletskite (astrophyllite,...
39 KB (2,824 words) - 17:47, 9 February 2024
oxoanionic derivatives: a systematic approach to condensed phases of the dumortierite family". Solid State Ionics. 63–65: 87–95. doi:10.1016/0167-2738(93)90090-P...
34 KB (2,428 words) - 09:46, 3 January 2024
[1,200] [1,201] (IUPAC: tricopper tetrahydro molybdate) Szklaryite (dumortierite: IMA2012-070) 4.0 [1,202] [no] [no] (IUPAC: vacancy hexaluminium boron...
103 KB (6,878 words) - 17:47, 9 February 2024
hexa(hydro,oxo) (hydroxophosphate,carbonate) pentaphosphate) Holtite (dumortierite: IMA1969-029 Rd) 9.AJ.10 [437] [438] [439] ((Ta0.6☐0.4)Al6BSi3O18) Holtstamite...
60 KB (4,087 words) - 17:47, 9 February 2024
NaCaSr3Y(CO3)6 · 3 H2O – Canadian professors J. D. H. Donnay and G. Donnay Dumortierite: Al6.5–7BO3(SiO4)3(O,OH)3 – French paleontologist Eugene Dumortier (1803–1873)...
57 KB (5,326 words) - 10:17, 26 July 2024
[77] (IUPAC: magnesium divanadium tetraoxide) Magnesiodumortierite (dumortierite: IMA1992-050 Rd) 9.AJ.10 [78] [79] [no] Magnesio-ferri-fluoro-hornblende...
102 KB (6,781 words) - 21:19, 2 March 2024
Titanium (element: IMA2010-044) 1.AB.05 [421] [no] [no] Titanoholtite (dumortierite: IMA2012-069) 9.A?. [422] [no] [no] TitanomaghemiteQ (Y: 1953) 4.BB.15...
65 KB (4,554 words) - 17:40, 9 February 2024