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dufrenite

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dufrenite
dufrenite Min. (djuːˈfrɛnaɪt) [Named 1833 after M. Dufrénoy, a French mineralogist.] Hydrous phosphate of iron, occurring in dull-greenish nodules and fibrous masses.1850 Dana Min. 450 Dufrenite. Oxford English Dictionary
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Beraunite
complex of iron-oxygen octahedral face is sharing triplets corner to four other octahedral in the arrangement of atoms of the basic iron phosphates like dufrenite The dufrenite problem, American Mineralogist,34, 513-540. Johan P.R.DE. Villiers.(1975). wikipedia.org
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Minyulite
It occurs in association with dufrenite, apatite, fluellite, wavellite, variscite and leucophosphite. wikipedia.org
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rockbridgeite
rockbridgeite Min. (ˈrɒkbrɪdʒaɪt) [f. the name of Rockbridge County, Virginia, where the first specimens were recognized + -ite1.] A basic phosphate of iron and manganese which is found as dark green or black masses and crusts (turning brown in air owing to oxidation) in limonite and pegmatite depos... Oxford English Dictionary
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Andrewsite
S. (1875) 'On Andrewsite and Chalkosiderite' Journal of the Chemical Society, London: 28: 586-591 Frondel, C. (1949) 'The Dufrenite Problem', American wikipedia.org
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xanthoxenite
xanthoxenite Min. (zænθəʊˈziːnaɪt) [ad. G. xanthoxen (Laubmann & Steinmetz 1920, in Zeitschr. f. Krist. LV. 580), f. Gr. ξανθο- xantho-, after G. cacoxen cacoxenite: see -ite1.] A hydrated basic phosphate of calcium and ferric iron, Ca4Fe3+2(PO4)4(OH)2·3H2O, occurring as yellow translucent triclinic... Oxford English Dictionary
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chalco-
chalco- Min. (ˈkælkəʊ) Occas. chalko-. Stem and combining form of Gr. χαλκός copper, brass, used in the names of many minerals, as ˈchalcocite [Dana's alteration of the older name chalcosine (see below)], native sulphide of copper, copper glance. ˈchalcodite [named 1851; f. Gr. χαλκώδ-ης like copper... Oxford English Dictionary
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Phosphate mineral
:RO4 > 1:1 and < 2:1: 15 Matioliite, 15 IMA2008-056, 15 Dufrenite, 15 Burangaite, 15 Natrodufrenite; 20 Kidwellite, 25 Bleasdaleite, 30 Matulaite, 35 Krasnovite wikipedia.org
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List of minerals recognized by the International Mineralogical Association (G)
Gaultite Mineral Data [no] Gauthierite (IMA2016-004) 4.0 Gauthierite [no] [no] (IUPAC: potassium lead heptauranyl heptahydro pentoxide octahydrate) Gayite (dufrenite wikipedia.org
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green
▪ I. green, a. and n. (griːn) Forms: 1 grœ́ni, gréne, 2–7 grene, 4–6 grenn(e, greyn(e, 4–7 greene, gren, 6 greane, grein(e, gryne, 7 grien, 5– green. [OE. gréne = OFris. grêne, OS. grôni (MDu. grone, Du. groen), OHG. gruoni, kruoni (MHG. grüene, G. grün), ON. grœnn (Da. gr{obar}n Sw. grön):— OTeut. ... Oxford English Dictionary
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List of minerals recognized by the International Mineralogical Association (B)
spurrite-afwillite: 1932) 9.AG.80 Bunnoite (IMA2014-054) 9.0 [no] [no] Bunsenite (rocksalt, periclase: 1868) 4.AB.25 (IUPAC: nickel(II) oxide) Burangaite (dufrenite wikipedia.org
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List of minerals recognized by the International Mineralogical Association (M)
9.CJ.55 Mathiasite (crichtonite: IMA1982-087) 4.CC.40 Matildite (IMA1982 s.p., 1883) 2.JA.20 (IUPAC: silver disulfa bismuthide) Matioliite (dufrenite wikipedia.org
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Classification of non-silicate minerals
phosphates, etc., containing hydroxyl or halogen where (A)3 (XO4)2 Zq · H2O Burangaite group Burangaite (Na,Ca)2(Fe2+,Mg)2Al10(PO4)8(OH,O)12•4H2O, Dufrenite wikipedia.org
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