 | | Journal (article/letter/editorial) | | University, Jakob Haringer Strasse 2a, A-5020 Salzburg, Austria 2 Division of Geological and Planetary Sciences...first to discover hydrogarnet, which he termed hibschite. Other reports of hydrogarnet followed (e.g.,...the first simplified and correct formula for hibschite as 3CaO·Al2O3·2SiO2·2H2O. Passaglia and Rinaldi...more than 50 mol% of the latter component and hibschite for those with less than 50%. These two workers...(1941); Rossman and Aines (1991) â Commercial Quarry Crestmore, CA, U.S.A. (R. Basso - orginally from |  | | Journal (article/letter/editorial) | | achtaranditeâan unusual tetrahedral pseudomorph of hibschite (hydrogrossular) after wadalite (Lyakhovich 1954;...Grs = grossular. al. 1998). The achtarandite serpentinite and rodingite-like rocks are products of the...lazulite-quartz veins in the Lower Austroalpine Grobgneis complex, Eastern Alps, Austria. In Mineral Deposits...mineral from the Styrian and Lower Austrian lazulite occurences, Austria. American Mineralogist, 83, 625â630...(2001) Evolution of morphology and composition of hibschite, Wiluy River, Yakutia. Neues Jahrbuch fĂŒr Mineralogie |  | | Journal (article/letter/editorial) | | 4 2, PP. 45-62 Metasomatism in the Wairere Serpentinite, King Country, New Zealand T. M. LEACH AND K...borders of various mafic inclusions in the Wairere Serpentinite, central North Island, New Zealand, show eucritic...serpentinized and, adjacent to the inclusions, the serpentinite was chloritized so as to form a further distinct...more than one metasomatic episode. THE Wairere Serpentinite has been described by O'Brien and Rodgers 0973a;...Mineralogical Society somatism at the contacts between serpentinite and included eucritic gabbro pods was briefly |  | | Journal (article/letter/editorial) | | Xenoliths of eucritic gabbros in an alpine-serpentinite body at Wairere have been altered to rodingites...metasomatic process is discussed. A LENSOID mass of serpentinite is continuously exposed over some 650 m along...considerable amounts of grossular, diopside and serpentinite and may contain a greater or less amount of...Summary of probable metamorphic effects at gabbro-serpentinite contacts. chief mafic mineral is augite with...table I. Rodingite. At some contacts chloritized serpentinite is separated from the grooved and slickensided |  | | Report (issue) | | Andradite Uvarovite Rare Species Calderite Goldmanite Hibschite Katoite Kimzeyite Knorringite Majorite Morimotoite...Austrian Alps have shown that some garnets in the "Lower Schieferhiille" grew as slowly as only 0.23 millimeters...uranium-vanadium deposit of the Sandy Mine in the Laguna District, New Mexico, is the type locality for goldmanite... Microscopic Wonders Kimzeyite from the Kimzey Quarry in Magnet Cove, Hot Spring County, Arkansas; the...carbonatite of the Kimzey Quarry in Magnet ·cove, Arkansas. It was named for the quarry and its owner Joe Kimzey |  | | Journal (article/letter/editorial) | | Bloxam (1954). These dikes are intrusive in serpentinite and have been considerably altered, containing...1943). Similar dikes of doleritic texture cut serpentinite along the shore near the Sailor's Monument,...uncertain proportions of grossular, plazolite, and hibschite (Hutton, op. cit, p. 179). The chemical analysis...WHILE studying sulphide ores from the English Lake District, in which considerable amounts of fine-grained |  | | Journal (article/letter/editorial) | | patterns. The lower temperature was necessary because the meltingpoint of albite is lower than that of...Bloxam (1954). These dikes are intrusive in serpentinite and have been considerably altered, containing...1943). Similar dikes of doleritic texture cut serpentinite along the shore near the Sailor's Monument,...uncertain proportions of grossular, plazolite, and hibschite (Hutton, op. cit, p. 179). The chemical analysis |  | | Journal (article/letter/editorial) | | and nepheline syenite pegmatites at the Poudrette quarry, Mont Saint-Hilaire, * Before publication, minerals...RavnĂ„s prospect, southern Vinoren, Kongsberg ore district, Flesberg community, Buskerud county, Norway....Ca3Al2(SiO4)2(OH)4 molecule. It is polymorphous with hibschite, and is a polyhedral framework of M1O6 octahedra...Material Sciences (Mineralogical Museum), Salzburg, Austria (catalog no. 14935). A.J.L. PDCU (= SKAERGAARDITE)...Institut fĂŒr Mineralogie, UniversitĂ€t Salzburg, Austria, the Royal Scottish Museum, and the Natural History |  | | Corporate Document (Series) | | Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...zeolitised). Form ofJurassic dolerite intrusion (lower part ofcliff) in Devoniangranite basement overlainby...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania...related to copper mineralisation in the Mt Lyell district (Kim Denwer, pers. comm.). Alunogen Ah(SO4}3...interesting occurrence has been noted at Bonney's quarry, south of Burnie, where radiating acicular natrolite |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., HĂ„lenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | usturite, and elbrusite-(Zr) to elbrusite. The name hibschite has been discredited in favor of grossular as...Elbrusite-(Zr) Elbrusite {Ca3}[U6+ 0.5Zr1.5](Fe3 )O12 Hibschite* Grossular {Ca3}[Al2](Si3âxox)O12â4x(OH)4x where...x < 1.5 (e.g., Passaglia and Rinaldi 1984). âHibschiteâ was approved by the then Commission on New Minerals...grossular with x < 1.5 (Dunn et al. 1985) because âhibschiteâ had priority (Cornu 1905, 1906) over âplazoliteâ...and âhydrogrossularâ (Hutton 1943). However, âhibschiteâ is not distinct from grossular according to the |  | Xie, Hong-Jing, Wang, Yu-Wang, Guo, Bo-Ran, Shi, Yu, Zhou, Guo-Chao (2019) Characteristics and petrogenesis of the âPale Microgranular Massesâ in ophiolite-type chromitites in northern Xinjiang. Ore Geology Reviews, 115. 103168 doi:10.1016/j.oregeorev.2019.103168 | Journal (article/letter/editorial) | | depletions. PMMs in contact with chromitites have lower REE and trace element contents than the primitive...colors (mainly white, off-white or light gray, with lower color intensities than the host peridotites and...lherzolite with clinopyroxene pseudomorphosis or serpentinite without magmatic structure. Although subjected...metasomatites have always been mistaken for dunite/serpentinite lenses and have been considered schlieren of...all rodingitization rocks belong to sahlite with lower En: Fs ratios. In addition, the Mg# values are between |  | Wang, YuâWang, Xie, Hongjing, Guo, Boran, Shi, Yu, Zhou, Guochao (2020) Genesis of pale microgranular masses in ophiolitic chromite deposits in northern Xinjiang: Analysis of the microâarea composition of altered minerals using LAâICPâMS. Geological Journal, 55 (3) 2185-2207 doi:10.1002/gj.3748 | Journal (article/letter/editorial) | | Resources, Block 4, Yard 5, Beiyuan, Chaoyang District, Beijing 100012, China. Email: wyw@cnncm.com Funding...granoblastic-porphyritic and cloud-like aphanitic texture (hibschite) (<0.15 wt.%, except for diopside with an augite...garnets in northern Xinjiang Adiagnosticcloudy hibschite Garnets of pyroxene pseudomorphs Vitrobasalt...Garnets Surrounding rocks Adiagnosticcloudy hibschite Garnets of pyroxene pseudomorphs Vitrobasalt...ppm) contents and Fe/Mg ratios (0.95â0.97) but lower Al2O3 (1.40â5.49 wt.%), TiO2 (most < 0.02 wt. P |  | | Journal (article/letter/editorial) | | scribed than Arents silver described (1867) district near in Mono from the State described the...colemanite beds were found in the Furnace Creek district. These deposits were not worked intensively until...and meyerhofferite - all from the Furnace Creek district. 1 In 1927 the rich kernite and borax deposits...1884, hanksite, the first new mineral from the district, was described. In 1887, drilling was started...schairerite part only been valid joaquinite), serpentinite Six of the remaining The Pegmatites and Associated |  | | Book (edition) | | departamento district municipio Saint Sainte island mount, mountain...Northampton co., Pennsylvania, and from the Kobokobo quarry, near Kamituga, Dern. Rep. of Congo. EJM 23, 269-277...thaleniteM crystals from the NYF-pegmatite at Askagen quarry, Viirmland, Sweden, in tiny metamict crystals to...Juster metallic. With florensl-.-yite in Fe-rich serpentinite from the Kaidun meteorite, southern Yemen. AM...fluorapatite in a phosphate zone in the Penrice marble quarry, Angaston, near Adelaide, South Australia. MM 72 |  | | Journal (article/letter/editorial) | | Zealand by G. A. CHALLIS N.Z. Geological Survey, Lower Hutt, New Zealand High-temperature contact metamorphism...volcanics and volcanic sediments of the Te Anau series (lower Permian), similar to those on the western margin...hornblende 250 Te Anau Series Rodingite 12 âą Lower Permian Serpentinite; dyke-like mass 300 Amphibolites; brown...cores of augite occur in the hornblende. As a serpentinite dyke is approached, the rocks become heavily...except for a short distance on either side of the serpentinite dyke where the hornblende in the amphibolites |  | | Journal (article/letter/editorial) | | University, Jakob Haringer Strasse 2a, A-5020 Salzburg, Austria 2 Division of Geological and Planetary Sciences...its rim (Fig. 3). This garnet, possibly from a serpentinite (Armbruster et al. 1998), apparently nucleated...Ca3Fe23+H12O12 as well) in grossular is favored by lower temperatures and is also a function of the fH2O...vs. garnets (i.e., samples ZER1 and HILDA) from lower-grade metamorphic rocks containing chlorite. Garnets...roughly similar. This puts the clusters on the lower end of the nanoscale. Thermodynamic vs. kinetic |  | | Journal (article/letter/editorial) | | Jadeite Deposits of the Clear Creek Area, New Idria District, San Benito County, California1 U.S. Geological...jadeite were those in Tawmaw, Upper Burma; Kotaki District, Niigata Prefecture, Japan; and Motagua Valley...situated within the New Idria District, California (Fig. 1). This District is located in the southern extension...1. Index map showing location of the New Idria District, California. After Eckel & Myers (1946). 2-...inclusions (see Fig. 5), Clear Creek, New Idria District, California (Locality No. 2, Fig. 2). Analyst: |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...Counties, California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white...to Hot Springco., Arkansas, in the Point of Rock quarry, pearly. Clea,·age {001} perfect. {100} and {010} |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections a G. E. Harlow & S...Sorensen (2005) Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections, International Geology...reserved. Jade (Nephrite and Jadeitite) and Serpentinite: Metasomatic Connections G. E. HARLOW1 American...Avenue, NW, P. O. Box 37012, NHB-119, Washington, District of Columbia 20013-7012 Abstract The lapidary...that are intimately connected with their host serpentinite bodies and convergent-margin petrotectonics |  | | Book (volume) | | Forsterite, crystalline limestone, Mogok Mining District, Burma (Adams and Graham, 1926). Olivine, with...of considerable petrological significance. The lower temperature regions of this system and the ternary...composition. This relationship is not in accord with the lower melting point of Ni2Si04 (1620°C.) and Ringwood...optic axial angle, and lower birefringence of the pyroxene. Chondrodite has lower refractive indices and...birefringence, and oblique extinction; humite has lower birefringence and optic axial angle. The optic axial |  | | Journal (article/letter/editorial) | | potential H2 -producing reactions. When writing serpentinite-forming reactions from olivine + water and enstatite...conditions evidenced by the formation of H2 , the serpentinite product displays a Fe3+ /6Fe ratio that is similar...serpentinization remains to be further addressed. At even lower temperatures, below 150⊠C, the way H2 can be produced...ratio required to transform a peridotite into a serpentinite largely exceeds the water-to-rock ratio corresponding...XFeO . The FeO content of abyssal peridotites is lower than 10 wt% (e.g., Baker and Beckett, 1999; Niu |  | | Book (edition) | | grains. Left: Simple (upper right) and complex (lower left) twinning of gudmundite (blue and brown anisotropy)...longer fit into the same crystal lattice at the lower temperature; examples are, for instance, surplus...grey); HimmelsfĂŒrst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany (sample: Seifert);...quartz (dark grey); New Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If...placers Kaietur Falls, Potaro River, Kangaruma District, Potaro-Siparuni Region, Guyana Chalcopyrite, |  | | Journal (article/letter/editorial) | | reported from rodingite (e.g., Seki 1965) and serpentinite (e.g., Peters 1965). Hydrogarnets are readily...procedure was repeated for several times in the lower temperature runs to overcome the kinetics of reaction...al. (1975) a n d the lower t e m p e r a t u r e is j u s t a b o v e the lower t h e r m a l stability...o n f r o m the law, however, a p p e a r s at lower t e m p e r a tures, especially for C a - r i c...frequencies than grossular. The larger separation of the lower frequency pair (885 cm-1 and 860 cm -1) for spessartine |  | | Book | | Translucent colorless. Schildmaur, Admont (near), Austria. H= 2-3, Djjj= 1.82, D(;= 1.875, Vc 02. Walenta...Ca)5Ali2(P04)8(0H)22*32H20, 0 Orth. Pearly colorless. Moculta quarry, Angaston (near), South Australia, Australia. H=...Sub-translucent dirty yellow, brownish-yellow, green. Vilate quarry, Chanteloube, Haute-Vienne, France. H= 5-5.5, Djn=3...C1), IaI Mon. Transparent colorless. Amstall, Austria. H= 4, 0^^= 2.40, D(,= 2.380, VIIIE 30. Quint,...bluish, violet. Hall, Innsbruck (near), Tyrol, Austria. H= 3.5, Djjj= 2.98, D(.= 2.960, VIA 07. Werner |  | | Journal (article/letter/editorial) | | correlated with the c. 3500 Ma lithologies in the lower division of the Barberton Supergroup (viz., the...which is fault bounded, has been subdivided into a Lower Division consisting of serpentinized dunites and...rodingite dykes separates the rocks of the Upper and Lower Divisions. Estimates of the bulk composition of...and amphibolite schists (as well as massive serpentinite bodies) into what he termed the Jamestown Series...of the Barberton area (including the various serpentinite bodies found in the area), belonged to an igneous |
|
Serpentinite quarry, Pingendorf, Drosendorf-Zissersdorf, Horn District, Lower Austria, Austria