 | | Report (volume) | | ......................'................... 78 Wurtzite...........'............................................................................... 5. Wurtzite crystal.........................................minerals of the deposit are galena, sphalerite, wurtzite, pyrite, chalcopyrite, a sulphantimonite of lead...the sulphate group. WURTZITE. OCCURRENCE. The hexagonal zinc sulphide, wurtzite, is, according to Butler...for the pyramid faces. This angle corFIGURE 5. Wurtzite, o {2021}. responds to that between the basal |  | | Journal (issue) | | blende or sphalerite. The hexagonal variety is wurtzite and it is this which has been prepared by Diehl...lower temperature. It is interesting to note that wurtzite is generally found associated with sphalerite...Hewson, Margaret A., Crowthorne. Heys, Maddi J.M., Limburg, Holland. Hitchman, Michael J., Wigston. Hodne...Schofield, John, Leeds. Schotborgh, Use H., Curaçao, Netherlands Antilles. Seal, Richard M.P., Bridlington. Searle |  | | Book | | impregnations. The type minerals are galena, sphalerite, wurtzite, pyrite, and marcasite, also lead sulpharsenides...Silver Pyrrhotite . Pentlandite Greenockite Wurtzite . . . Sphalerite . . Alabandite . Patronite...able to show in one case (1931b), was altered to wurtzite (fig. 18) instead. I n the process, the sphalerite...above the inversion point sphalerite —> 1020° ~> wurtzite. The white inclusions are chalcopyrite FIG. 19...Thrace RAMDOHR Cementing chalcocite replaces wurtzite along (0001) and (1120) cleavage. "Lattice shaped" |  | | Book | | (461) - cristobalite (462); sphalerite (181) - wurtzite (184); pyrite (436) - marcasite (437). Sometimes...minerals: boulangerite (55), cylindrite (58), wurtzite (184) • Occurrence : rare; Chocaya, Colquechaca...coloured layers, sometimes in association with wurtzite (184) or galena (77) • Specific gravity: 3.9-...often used as precious stone. Sulphide ~-ZnS Wurtzite (Radial blende) Named after the French chemist...(22 mm) ; Banska Stiavnica (Czechoslovakia) 2. Wurtzite - concentrically shelled aggregate; Gy6ngy6soroszi | | | Book | | (461) — cristobalite (462); sphalerite (181) — wurtzite (184); pyrite (436) — marcasite (437). Sometimes...minerals: boulangerite (55), cylindrite (58), wurtzite (184) e Occurrence: rare; Chocaya, Colquechaca...coloured layers, sometimes in association with wurtzite (184) or galena (77) e Specific gravity: 3.9—4...often used as precious stone. — New Sulphide Wurtzite (Radial blende) 184 Franklin B-ZnS Named after...(22 mm); Banska Stiavnica (Czechoslovakia) 2. Wurtzite — concentrically shelled aggregate; GyOngyOsoroszi |  | | Book (edition) | | ZVMO 111, 304-315, 1982. Cadmoselite CdSe (2.C, wurtzite group). Hexagonal, P6 1mc, a,c = 4.30, 7.01, Z...with pyrite, arsenopyrite, marcasite, sphalerite, wurtzite, galena, Bi minerals, jamesonite, siderite, etc...molybdenite. Found with Ti-rich marcasite and Mn-Fe-rich wurtzite along contact of silicates with pyrrhotite and...and most productive locality is in limburgite at Limburg and Sasbach, both Kaiserstuhl hills, Baden, other...dolomite shale, with nahcolite, searlesite, and wurtzite. Also in the Boron deposit, Kramer |  | | Book (edition) | | MATERIALS OF MINERAL DEPOSITS [Ch. 3 arsenic, wurtzite, and others. Lindgren also believes that colloid...Similarly, isometric sphalerite inverts to hexagonal wurtzite (ZnS) at 1020° C, but the presence of 17 percent...sphalerite lowers this temperature to 880° C. Wurtzite, however, under certain conditions forms and persists...point PbS = 94% Ramdohr 1020 Sphalerite to wurtzite Inversion point If 17% Fe Allen-Crenshaw- ...stockworks have yielded much alluvial tin in the Netherlands Indies and Malaya. Gold is won from stockworks |  | | Book | | deposit on zinc ores (especially sphalerite and wurtzite (qq.v.)) and more rarely as hexagonal or equant...and Tsumeb (Namibia). It is isostructural with wurtzite (q.v.) and is often found in association with...century Italy (Dunkerton et al., 1987) and the Netherlands (Bomford et al., 1986) through to nineteenth...iron-bearing varieties of zinc sulfide, sphalerite and wurtzite (qq.v.), are more commonly encountered. The rarity...sulfide pigments. Zinc sulfides group; Sphalerite; Wurtzite; Zinc sulfide Koch (1960) MAUVE Purple Synonym |  | | Book | | remarquables propriétés de semi-conducteurs. Le minéral wurtzite a la même composition chimique que la sphalérite;...hexagonal). A la différence de la sphalérite, la wurtzite est relativement rare, elle est ordinairement...lorsque, plus tard, ce même nom fut donné à la wurtzite de Pribram, on a abandonné cette dénomination...en stalactites du gise1nent de Staffe!, près de Limburg (R.F.A.). Les plus grands gisements de phosphate...Wollastonite 240, 262, 287 Wolnyn 203 Wulfénite 215, 243 Wurtzite 62, 183 Xantite 262 Zéolite 292, 293, 306, 307 |  | | Book | | mineralogical cabinet of Teyler's Museum, Haarlem, Netherlands 18:121-123 The Minuu/og/ca/ Ruord /r,Jrx-Vo/mr...minernlogical cabinet of Teyler's Museum, Haarlem, Netherlands (by U. Burchard) 18: 121123 The Museum of the...mineralogical cabinet of Teyler's Museum, Haarlem, Netherlands (by U. Burchard) 18:121123 THADEU, DECIO --with...cuprian, plumbian 8:T2 I, 8:T49, 8:T66p Netherlands Limburg province (southern) 18:432n New Zealand Lyttleton...~dagasc:ar Sakoany mine, Majunga 18:244, 19:337n Netherlands Winterswijk, Gelderland 18:432n Poland Machow |  | | Book (edition) | | deposit on zinc ores (especially sphalerite and wurtzite (qq.v.)) and more rarely as hexagonal or equant...and Tsumeb (Namibia). It is isostructural with wurtzite (q.v.) and is often found in association with...century Italy (Dunkerton et al., 1987) and the Netherlands (Bomford et al., 1986) through to nineteenth...iron-bearing varieties of zinc sulfide, sphalerite and wurtzite (qq.v.), are more commonly encountered. The rarity...sulfide pigments. Zinc sulfides group; Sphalerite; Wurtzite; Zinc sulfide Koch (1960) MAUVE Purple Synonym |  | | Book | | also occurs in a hexagonal modification, known as wurtzite. It is not easily recognized and is rare. Some...Rhineland-Pfalz at the Holzappel mine between Bad Ems and Limburg, the .Rosenburg mine near Braubach am Rhein, and...See; beautiful crystals ( ! !) in limburgite at Limburg am Kaiserstuhl, BadenWiirttemberg. FRANCE - crystals |  | | Book (edition) | | Similarly, isometric sphalerite inverts to hexagonal wurtzite (ZnS) at 1020°, but the presence of 17 percent...the sphalerite lowers this temperature to 880°. Wurtzite, however, under certain conditions forms and persists...te melts PbS-ZnS eutectic n1ells Sphalerite to wurtzite 1890 1713 1600 1470 1400 1200 1185 1150 055-1140...stockworks have yielded much alluvial tin in the Netherlands Indies and Malaya. 140 PROCESSES OF FORMATI...recovered by sluicing and hand wa hing. In the Netherlands Indies (Chap. 13) deep tropical weathering of |  | | Book (volume) | | here, are: Portugal, Spain, France, Belgium-the Netherlands-Extreme Western Germany, Switzerland, and Italy...brecciated fragments of dark sphalerite. Some wurtzite has been seen in similar positions at the border...sphalerite, galena, and a little chalcopyrite and wurtzite . These do not sound like supergene minerals to...been mixed with sea water. BELGIUM—GERMANY—NETHERLANDS Middle Mesozoic to Late Mesozoic Lead-Zinc .... , p. 3 7 - 4 5 295 Belgium — Germany — Netherlands E v r a r d , P., 1 9 4 3 , La m i n e r a l |  | | Book (volume) | | oF aluminia and A1 0 2 such hornblende, of Limburg Ti0 inlaid lamella microscope on further...although widely- has been used proportions. in Limburg our essential not Traces appear of manganese...in cavities United States, and iron Baden Limburg, containing little this is Hesse Vogelsberg...stated altered an of represented or have Limburg From value. of ser- separation along the...corners crystal. Co., Ontario, concretionary Limburg, the third faces at the base. Ehrenfriedersdorf |  | | Book | | countries. Some of the smaller countries like the Netherlands appear to contain no deposits of commercial value...124,910 I5>i72 Germany Coal Lignite Saar Netherlands^ Poland 2 Spain 2 United Kingdom U. S. S. R (Russia)...Campine-Limburg-Aix-La-Chapelle coal belt extending from Ger- many 5. through the Netherlands into Belgium...interest at the pres- is ent time but the Campine-Limburg-Aix-La-Chapelle area has attained considerable...extension of the area across the Dutch Province of Limburg has been known for many years. Although some of |  | | Report (issue) | | Figure 9-5. Paramoudra in Cretaceous chalk, the Netherlands. Photo xO.08. -103- Another mode of glauconite...opaline silica, hydrous iron oxide, sphalerite and wurtzite. Some of these mineralized structures clearly...hardground (the Bovenste Bos hardground in eastern Netherlands) in a shallow-water setting (e.g., see Bromley...Campanian-Maastrichtian boundary in the Dutch and Belgian Limburg district (Bromley, 1975b, fig. 18; Felder, Felder...morphology and organism distribution on Curaeao (Netherlands Antilles): Leidse Geol. Mededel., y. 51, p. 131-150 |  | | Book (edition) | | lJsselmeer (former Zuider Zee). North Holland. BT Netherlands Amsterdam Island Dependency of Malagasy Republic...Saint John’s. island just East of Bonaire, Netherlands Antilles. Also search Aves in combination with...Campine SA European Platform SA _ Grimmertingen SA Limburg SA Luxembourg Sandstone SA Meuse River SA Meuse...off coast of Venezuela, miles E of Curacao. BT Netherlands Antilles SA Rincon Formation 30 Bonanza King...countries as applicable. BT Europe SA Belgium SA Netherlands Campo del Cielo Meteorite Term introduced in |  | | Book (edition) | | bauxite, chrysocolJa, malachite, native arsenic, wurtzite, and others. Lindgren also believed that colloid...common ones are chalcocite, covellite, marcasite, wurtzite, native copper, native silver, and cerargerite...kilometers extending from England, through the Netherlands and northern Germany to Poland. Yet it only averages...the fifteenth and sixteenth centuries to the Netherlands. Prior to World War 1 Japan ranked second in...tellurides (including goldfieldite) marcasite, wurtzite, bismuthinite, famatinite, and tennanite. Deposition |  | | Book (edition) | | Ijsselmeer (former Zuider Zee). North Holland. BT Netherlands Amsterdam Island Dependency of Malagasy Republic...Uninhabited Venezuelan island just East of Bonaire, Netherlands Antilles. Also search Aves in com¬ bination with...European Platform Grimmertingen Liege earthquake 1983 Limburg Luxembourg Sandstone Meuse River North Sea Coast...coast of Venezuela, 30 miles E of Curacao. BT Netherlands Antilles SA Rincon Formation Bonanza Group Term...countries as applicable. BT Europe SA Belgium SA Netherlands Campo del Cielo Meteorite Term introduced in |  | | Book (edition) | | Catalonia, Granada, and elsewhere ; in Savoy ; in Netherlands at Vedrin, not far from Namur; in Bohemia, southwest...sulphide in hexagonal crystals. From Bolivia; Wurtzite. Butte Mine, Montana. Erythrozincite is supposed...supposed to be a manganesian variety of wurtzite. Huascolite is a zinc-lead sulphide. Zincite. Red Zinc...Tarnowitz and elsewhere Raibel and Bleiberg in Netherlands at Limberg ; at Altenberg, near at Aix-la-Chapelle...Limburgyte has the same constituents, but From Limburg is glassy. Silica 43 p. c. in the Kaiserstuhl |  | | Book (edition) | | Catalonia, Grenada, and elsewhere ; in Savoy ; in Netherlands at Vedrin, not far from Namur ; in Bohemia, southwest...it affords sulphate of zinc or white vitriol. Wurtzite is zinc sulphide in hexagonal crystals from Bolivia...Poland in Carinthia, atBaihel and Bleiberg in Netherlands at Idmberg at Altenherg, n(*ar Aix-laChapelle...rock: ]im(*stone. The same just .south in Netherlands, at Limburg, and also to the wf;st at Vedrin, near...Wi»odwardite, near Cyantrochite. Wulfenite, 151. Wurtzite, 155. Viridite, 817. Vitreous copper, 182. silver |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | structures sulfur atoms. ie rph of ZnS. 3. See wurtzite (2.8.7.1) for a hexagonal polymo g additional...VMO 98:70 ABI:414. 72 2.8.71 Wurtzite WunrtziteE Group Wurtzite minerals have the formula AB where...B=S, Se and the structure is hexagonal, P63mc. WURTZITE: ZnS Space group P63mc. Each atom is coordinated...Group Mineral Formula Space Group a Cc D Wurtzite Greenockite Cadmoselite ZnS CdS CdSe P63mc P63mc...2.8.7.3 Notes: 1. The common 2H polytype of wurtzite is described above. Other polytypes with larger |  | | Book (edition) | | after kings (willemite for William l of the Netherlands). preferring a locality-derived name. i.e. Belgium...unrecognised name for the 1 5R poy1ypc (Zn 1 5S 1 5 ) of wurtzite. Named after M J . Buerger. 17 .5.45 Buergerite... A mixture of olivine and lirnonitc from (TL) Limburg. Kaiserstuhl. Brcisgau. Gemiany. Named from xums... 208 Ery Erythrozincite, (Zn,Mn)S. Var. of wurtzite. A.A. Damour ( 1880) 811/f. Sac.fr. Min. 3, 1...some optical data and regarded it as a manganoan wurtzite. Erzalaun, syn. of goslarite. G. Linck ( 1 929) |  | | Report (volume) | | Eocene in the southern part of the Netherlands Province of Limburg," by Dr. Robert £ Van Bellen, p. 120-123...Foraminifera from the lower Pliocene of the Netherlands, p. 57-59, 10 figs. No. 297. (and Todd, Ruth)...Proteonina testacea from the Lower Cretaceous of the Netherlands, p. 72-73. Vol. 23, Pt. 4. Dec. 1947. No. 299...vol. 31, no. 11-12, p. 598, Nov.-Dec. 1946. 2. Wurtzite in Washoe County, Nev.: Rocks and Minerals, vol...Nephrite, Monterey Co. coast, Calif.: Henley, Wurtzite, Washoe Co.: Goudey, H., 2. R. F., 1. Zinc-lead |
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