 | | Journal (issue) | | Richard V. Gaines Mineralogist feature articles Anatase from Norway......................................Minerals from the Volcanic District of Laacher See, Germany..................................................Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...desire is to visit Norway on collecting tours. In Germany there are still more, also with their own jour...from earlier visitors. A “Director of Studies” in Germany has given out, despite Norwegian protests, a guide |  | | Journal (article/letter/editorial) | | Bolmin (studied here) and in an overburden active quarry in Małogoszcz (approx. 5 km west of Bolmin). The...brookite, or anatase) using the ESPRIT ver. 2.1 software, Bruker Nano GmbH, Berlin, Germany. For TiO2 polymorph...and fundamental unit cell parameters, were used: anatase (I41 /amd; a = 3.7845 Å, c = 9.5143 Å), brookite...common, natural polymorphs of TiO2 are akaogiite, anatase, brookite, and riesite [52,53]. Rutile most often...crystallized under the conditions of epidote-amphibolite and greenschist metamorphism [54,57]. Rutile |  | | Journal (article/letter/editorial) | | and stringers of the Hodges Mafic Complex, an amphibolite body to the north. The Middle Member of the Hartland...length. At the dump of the most northerly quartz quarry, large ilmenite crystals over two inches in diameter...chalcopyrite in feldspar. A second large quartz quarry just to the north of the staurolite area proved...minerals of interest to collectors. Out crops of amphibolite similar to the Hodges Mafic Complex between the...Ontario K 1 A 0M8, Canada. The Suever Stone Company quarry at Delphos, Van Wert County, Ohio, has not been |  | | Journal (article/letter/editorial) | | the Simpson quarry on the south, the Hollister quarry on the east, and the Howe No. 4 quarry on the north...summer of 1996, the author mapped the trails and quarry locations using an altimeter, a Global Positioning...included: the Simpson quarry, known for gem beryl (aquamarine); and the Hollister quarry, known for lithium...famous nearby localities as the Andrews quarry, the Strickland quarry, and the Walden Gem mine. There is every...AND GYPSUM CRYSTALS FROM THE DOLOMITE PRODUCTS QUARRY, WALWORTH, MONROE COUNTY, NEW YORK. V. H. Collins |  | | Journal (article/letter/editorial) | | particular sulfosalt minerals from the Lengenbach quarry in Binntal-which, at least in part, are still valid...mineral locality in the Alps, namely, the Lengenbach quarry in Binntal. In 1958, due to the initiative of Prof...distinctive sulfosalt minerals from Lengenbach quarry accessible to modem research. The syndicate has...importance. Characteristic minerals are TiO, minerals (anatase, rutile, and brookite), hematite, magnetite, and...overthrust, reaches higher degrees (greenschist to amphibolite facies) than in the northern part of the Alps |  | | Book | | gypsum, halite, calcite. Found in : Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; Colorado/USA;...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR; Alsace-Lorraine/France;...Hattor[, Philippsthal, Hesse/Germany KMgCl3 · 6 H2O Q) Robling, Halle/Germany 1: ½ 3◄ Streak white...Found in: Lower Saxony, Hesse, near the towns of Magdeburg, Halle, Erfurt/Germany; Galicia and Catalonia/Spain: |  | | Journal (article/letter/editorial) | | f~r Kernphysik, Heidelberg (FederalRepublic of Germany) and E.C.T. CHAO U.S. GeologicalSurvey, Mailstop...intragranular microfractures in quartz diorite, amphibolite and ehloritized granite of the basement crystalline...f mostly quartz diorite, plagioclase amphibolite and amphibolite gneiss intruded b y chloritized granite...were prepared in the laboratory at Heidelberg, Germany, and half of them in the laboratory at Reston,...veirdets also occur in accessory minerals such as anatase within chlorite (Fig. 8) and across martitized |  | Skultéti, Ágnes, Tóth, Tivadar M., Kovács, István János, Király, Edit, Kovács, Judit Sándorné (2018) Metamorphic and deformation history of the Mecsekalja Zone around the Szentlőrinc-1 well using individual quartz grains from drilling chips. Central European Geology, 61 (2) 85-108 doi:10.1556/24.60.2017.013 | Journal (article/letter/editorial) | | phyllite, crystalline limestone, serpentinite, and amphibolite compose the Mecsekalja Zone and lithostratigraphically...types of the Ófalu Group, including gneiss, amphibolite, crystalline limestone, quartz phyllite, and...(1977, 1983) suggests that the protolith of amphibolite is partly volcanogenic and volcanogenic-sedimentary...greenschist/lower amphibolite facies (~550 °C) in both the gneissic rocks and amphibolite. Greenschist/ amphibolite...amphibolite facies metamorphism in amphibolite was described by Szederkényi (1977, 1983) and has been | | | Book | | gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; 6*...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR; Alsace-Lorraine/France;...colorless © Hattorf, Philippsthal, Hesse/Germany © Robling, Halle/Germany \:Vi Streak white. Mohs’ hardness...Found in: Lower Saxony, Hesse, near the towns of Magdeburg, Halle, Erfurt/Germany; Galicia and Cataloma/Spain; |  | Plavsa, Diana, Reddy, Steven M., Agangi, Andrea, Clark, Chris, Kylander-Clark, Andrew, Tiddy, Caroline J. (2018) Microstructural, trace element and geochronological characterization of TiO2 polymorphs and implications for mineral exploration. Chemical Geology, 476. 130-149 doi:10.1016/j.chemgeo.2017.11.011 | Journal (article/letter/editorial) | | element composition with TiO2 polymorph type (anatase, brookite and rutile). Here we present TiO2 trace...three TiO2 polymorphs (anatase, brookite and rutile). Textures suggest anatase and brookite may have formed...and Sb) are shown to be systematically lower in anatase and brookite, thus yielding false negatives if...characteristic of brookite and, to a lesser degree, anatase but not rutile. In addition, Sn, Nb, Ta and W concentrations...the low temperature and low pressure polymorphs anatase (I41/amd) and brookite (Pbca), medium to high and |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | Figures) 418 Uranium Occurrences of Bavaria, Germany (With Emphasis on the Bavarian Pfahl of the Altrandsberg...Associated Minerals in the Northwestern Odenwald, Germany M. Fettel (With 1 Figure) . . . . . . . . . . ...Studies in Uranium Occurrences of the Odenwald, West Germany S. Meisl and W. Posch! (With 7 Figures) . . . ...3c). Network textures of microcrystalline rutile/anatase have been M. Banas et al. 6 b a c Fig. 2...''brannerite'' aggregates (much is metarnict or altered to anatase-uraninite). The pyrite, which varies greatly in |  | | Journal (article/letter/editorial) | | metamorphic zone are dominated by a brannerite-anatase-apatite assemblage and are low in uranium. The...of the Mount Isa fault, metamorphism reached amphibolite grade (Rubenach, 1992). The absolute age of peak...uranium mineralization (containing brannerite and anatase) in fluorapatite-dominated sediment (gray) adjacent...FeO0.1)O6, with minor Si substitution for Ti), anatase (TiO2), quartz, and galena, with lead of presumed...some Ti from the brannerite structure forming anatase (Ramdohr, 1980). Autoradiographs of feldspathic |  | Cave, Ben J., Stepanov, Aleksandr S., Craw, Dave, Large, Ross R., Halpin, Jacqueline A., Thompson, Jay (2015) RELEASE OF TRACE ELEMENTS THROUGH THE SUB-GREENSCHIST FACIES BREAKDOWN OF DETRITAL RUTILE TO METAMORPHIC TITANITE IN THE OTAGO SCHIST, NEW ZEALAND. The Canadian Mineralogist, 53 (3) 379-400 doi:10.3749/canmin.1400097 | Journal (article/letter/editorial) | | sedimentary environments, rutile, brookite, and anatase are the most abundant polymorphs, with the presence...optical and geochemical means could in fact be anatase, brookite, or other TiO2 phases is acknowledged...technique as outlined by Triebold et al. (2007) anatase and brookite are discriminated and removed using...generally BDL for all phases and As BDL for rutile and anatase/brookite phases. THE CANADIAN MINERALOGIST (wt...classification of rutile to exclude the TiO2 polymorphs anatase and brookite is highlighted by Triebold et al. |  | | Journal (article/letter/editorial) | | ultrabasicrocks, staurolite-bearing, 501 Anandite, 1683 Anatase,343 Anchimetamorphism,230 Andalusite,3L3, 1597...clinozoisite.589 enclaves,mafi.c,574 garnet amphibolite,589 hornblende,574 pegmatite,granitic, 1998 plagioclase...and hornblende, coexisting, ll84 amphibole, 971 anatase,343 anorthite(synthetic),1110, 1120 asbestos.1467...589 amphibole, exsolution microstructuresin, 971 anatase.343 anorthite(synthetic),1110, ll20 arsenopyrite...1061, 1153,1223, 1431, 1580, 1781, 1950 Garnet amphibolite, 589, 756 Garnet,grossular,1153 SUBJECTINDEX | | | Book | | gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England; Colorado/USA;...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland ; Urals/USSR; Alsace-Lorraine/France;...Hattorf, Philippsthal, Hesse/Germany KMgCl3 • 6 H2O Q) Robling, Halle/Germany 1:½ 3◄ Streak white...sylvite, boracite, polyhalite Found in: Lower Saxony, Hesse, near the towns of Magdeburg, Halle, ErfurtiGermany; |  | Cabral, A. R., Beaudoin, G., Kwitko-Ribeiro, R., Lehmann, B., Polonia, J. C., Choquette, M. (2006) PLATINUM PALLADIUM NUGGETS AND MERCURY-RICH PALLADIFEROUS PLATINUM FROM SERRO, MINAS GERAIS, BRAZIL. The Canadian Mineralogist, 44 (2) 385-397 doi:10.2113/gscanmin.44.2.385 | Journal (article/letter/editorial) | | Adolph-Roemer-Str. 2A, D–38678 Clausthal-Zellerfeld, Germany José Carlos POLÔNIA Rua Paris 105, 34800-000,...are primary nuggets that have been weathered. Anatase, with or without intergrowth of gold, and Na–K–Cl-bearing...metaconglomerate, cut by a mafic intrusion metamorphosed to amphibolite grade (Cassedanne et al. 1996). The quartzite...Ti–O phase is considered to be anatase (Cassedanne et al. 1996). Anatase is not restricted to the surface...the coating of titanium oxide (Ti–O, possibly anatase) on the pitted surface of the grain in c. (e) Submicrometric |  | | Journal (article/letter/editorial) | | 1955). Conway, Redstone granite quarry (includes Redstone Green granite quarry located 800 feet WNW), 1 mile...Black Cap Mountain: albite (crystals), allanite, anatase (minute with brookite), arsenopyrite, bavenite...(Gillson 1927). Conway, White Mountain granite quarry, W side of Saco River on W side of Birch Hill,...Harbor, mountain composed of granite, syenites, amphibolite, and quartz diorite: acmite, hastingsite (crystals)...in Conway Granite: aeschynite(Ce)(?), albite, anatase (microcrystals), bertrandite (microcrystals), beryl* |  | Nakagawa, M., Santosh, M., Yoshikura, S., Miura, M., Fukuda, T., Harada, A. (2006) Kaolin deposits at Melthonnakkal and Pallipuram within Trivandrum block, southern India. Gondwana Research, 9 (4) 530-538 doi:10.1016/j.gr.2005.11.010 | Journal (article/letter/editorial) | | grade metamorphic rocks of dominantly upper amphibolite to granulite grade which are welded onto an Archean...beds of the Warkalli Formation are exposed at the quarry. Its lithostrati- graphic profile (Fig. 2b) exhibits...(Fig. 5c), rutile (Fig. 5c), monazite (Fig. 5d), anatase, sillimanite and zircon. The mineral constituents...clay beds. Pseudorutile, rutile, monazite and anatase are contained in the residual clay at the lowest...considered to have been altered to pseudorutile. Anatase is assumed to be derived by leaching from the titanium-bearing |  | | Journal (article/letter/editorial) | | ^Rocque de Guet Quarry, Albecq. 8 la § 3aI Hg fLancresse Common—• («) Sea cliff by quarry. Intermediate...differentmtes 6 T o p of quarry. a n d h bnds y | (C) By Martello tower near quarry. iLes Vardes. Two specimens...specimens. Gabbro plus quartz, etc. Gabbro f Quarry on S. side of St. Sampsons " I Pea Stacks Gneiss...Gneiss. Diontic Gneiss. ("Jouas Quarry, S. of Vale Church. -I Quarry near Bordeaux. [ Hougue Ricart,...Fort Marchant Promontory. Sea Cliff at Side of Quarry. Shows slight intrusion foliation. Abundant quartz | | | Book | | gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England ; Colorado/USA...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR; Alsacc-Lorraine/ f-rance;...H2O Q) Hattorf, Philippsthal , Hesse/Germany ~ Robling, Halle/Germany l :½ white and colorless 3 ◄...Found in: Lower Saxony, Hesse, near the towns ofMagdeburg, Halle, Erfurt/Germany; Galicia and Catalonia/Spain; |  | | Book (edition) | | Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner...89°59',Z =4. d: 12.8(10)-65(7)- hills, Baden, Germany. Most common occurrences in 4.4 6) - 43(6) - 257(6) |  | | Report (issue) | | metamorphic rocks Number analyzed Rock type Amphibolite --------Gneiss -------------Schi~ --------------Slate...decreases in the titanium content of paragneis·s and amphibolite with increasing metamo.rphis.m. DISTRIBUTION...MINERALS OXIDES The polymorphs of Ti02-rutile, anatase, and brookite-are all fairly common in nature....in fine-grained aggregates of rutile, brookite, anatase, hematite, and (or) sphene (Bailey and others,...Garnet Sphene Emeryville and West Halmat groups (amphibolite facies) Qb 228 ----------Qb 235 M --------Qb |  | | Report (issue) | | of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom...of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom...important titanium-bearing minerals, although anatase may be important in the future. Both ilmenite and...ilmenite production are from placer deposits. Anatase occurs in laterite deposits in Brazil, which at...United States, and Italy. Combined RlE resources of anatase (which are all in Brazil) and rutile would last |  | Sindern, S., Havenith, V., Gerdes, A., Meyer, F. M., Adelmann, D., Hellmann, A. (2019) Dating of anatase-forming diagenetic reactions in Rotliegend sandstones of the North German Basin. International Journal of Earth Sciences, 108 (4) 1275-1292 doi:10.1007/s00531-019-01705-x | Journal (article/letter/editorial) | | 1007/s00531-019-01705-x ORIGINAL PAPER Dating of anatase‑forming diagenetic reactions in Rotliegend sandstones...conditions controlling authigenic formation of anatase and in situ LA-ICP-MS U–Pb isotope dating of this...Rotliegend II sandstones from two wells in NW-Germany. Anatase grew after breakdown of detrital Ti-phases...condensed hydrocarbons cannot be ruled out. The anatase-forming reaction marks the change from a regime...fluids but precisely mark diagenetic growth of anatase at 224.3 + 5.1/− 5.6 Ma in a Tera-Wasserburg plot |  | | Journal (article/letter/editorial) | | Grains of Garnet. T. O. Bosworth, mieroph% 12A.-Anatase out of a Sandstone from the Balfour Bore, Fife...Glaciated Surface of Gneiss with inclusions of Amphibolite, Manorbamilton. G. A. Yo Cot«, pholo ••• 13B...Surface of Gneiss, with a Pegmatite Vein and Amphibolite inclusions, near Mancrbamllton. D. leighton,... Woola. cOII.pholo n.-Section at Hetton Downs Quarry. o. C. Wi/matt photo 23A.-Cellular Concretionary...Section across the Permian outcrop from High Downs Quarry, Hetton, to Sunderland. D. Woolaeolt••• 28.-Fig |
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