 | Triebold, Silke, Luvizotto, George Luiz, Tolosana-Delgado, Raimon, Zack, Thomas, von Eynatten, Hilmar (2011) Discrimination of TiO2 polymorphs in sedimentary and metamorphic rocks. Contributions to Mineralogy and Petrology, 161 (4) 581-596 doi:10.1007/s00410-010-0551-x | Journal (article/letter/editorial) | | Göttingen, Goldschmidtstr. 3, 37077 Göttingen, Germany e-mail: striebo@gwdg.de G. L. Luvizotto Mineralogisches...Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany Present Address: G. L. Luvizotto Max-Planck-Institut...Chemie, Joh.-Joachim-Becher Weg 27, 55128 Mainz, Germany R. Tolosana-Delgado Departament d’Enginyeria Hidràulica...Universität Mainz, Becher Weg 21, 55128 Mainz, Germany Evaluation of trace element contents obtained...obtained by electron microprobe in anatase, brookite, and rutile shows that these vary significantly between |  | | Report (issue) | | ___________ Christy brookite deposit----__-____-_____-_-____-_-_______-_ Kilpatrick brookite deposits_____..._________________________________________________ Kimsey calcite quarry area.________________________________ Origin of...factors-___-___---_---__-__________-___________-_-___ Rutile and brookite deposits._______________________________ Other...46 11. Correlation of niobium and TiO2 , Kimsey quarry. ___________ 47 12. Geologic map of the Wilson...Magnet Cove__ 6. Analyses of brookite crystals and composite samples of brookite from the Christy property |  | | Journal (issue) | | in outcrops of the Early Proterozoic Sturgeon Quartzite Formation (Marquette Range Supergroup ), the dominant...small quantities of free gold, as does also the quartzite in their vicinity." However, newspaper clippings...pinnacled canyon (24 m deep) in the picturesque quartzite bluffs. In 2005, two noteworthy quartz crystal...differential erosion as the mineralized and fractured quartzite preferentially collapsed via undem1ining. The...white point from Magnet Cove. No small rounded brookite crystals, but it probably came from the Hardy-Walsh |  | | Journal (issue) | | shows it plainly ; and none of them are " melted." Brookite is rare at Ellenville, but one specimen in the...about one hundred brilliant black crystals of brookite, all in the usual form of that mineral, and each...rutile, but none of them are from these mines. Brookite is not mentioned in his report on New York minerals...says Science. The rock on all sides is a white quartzite known as Shawangunk grit, which rests upon shale...outcrop of the latter is visible at the lake. The quartzite is compact to granular, and contains in places |  | | Journal (article/letter/editorial) | | minerals. RECENT MINERAL DISCOVERIES AT THE BENNEll QUARRY, BUCKFIELD, MAINE. W B. Thompson, Maine Geological...House Station 22, Augusta, ME 04333. The Bennett quarry is located in a complex granite pegmatite in the...cleavelandite unit along the north side of the quarry, producing additional morganite and large quartz...crystals were found deep in the south wall of the quarry and are among the best examples of these species...of metamorphic rocks consisting of micaceous quartzite, mica schist, and marble near its contact with |  | | Report (issue) | | kaolinite, smectite and goethite. Minor phases include brookite, anatase, adularia, illite/mica(?), manganese...(1891) largely because of the large abundance of brookite. Subsequent geologic and mineral recovery studies...partly due to the high niobium content of the brookite (0.2 to 2 wt.% Nb (Flohr, 1991)), which is difficult...Fryklund and Holbrook (1950). They noted that the brookite ore has been extensively oxidized and contains...white and physically resembles a fine-grained quartzite. Hornfels samples are competent and very fine-grained |  | | Journal (article/letter/editorial) | | one of them proves under the microscope to be quartzite with abundant zircon, a little tourmaline, and... was once used for carting serpentine from the quarry beyond, leads to the east beach, strewn with boulders...unfortunately now it is covered by debris from the old quarry. Many bearings from this breccia to the other breccia...rutile. To the east of the mica-schist is an old quarry on a steep slope ; it is clear that the lower part...I found green chloritic kiilas and chloritic quartzite. A specimen from above Fletching's Cove was sliced |  | | Book | | tiideto the THREE PHASES OF TITAN Rutile Anatase Brookite RobertJ. Lauf Г About the Author he author...dioxide minerals, namely, rutile, anatase, and brookite. For completeness, mention is also made of the...light of the spectacular finds of anatase and brookite in Pakistan in the last five years, the author...explanation of the structures of rutile, anatase, and brookite and their phase relations. A section on their...discussions: Ahmed El Goresy, Universität Bayreuth, Germany; ±borah Cole, Oak Ridge National Laboratory; Teresa |  | | Journal (article/letter/editorial) | | Switzerland; Binnenthal, Switzerically identical to brookite and rutile. land (var. weserine), in honey-yellow...always striated at right red bi-pyramids, with brookite, in cakite angles to the "c" axis. The pyramid...pyramid faces filled quartz veins; at the Fallon quarry in are completely lined with parallel oscillaQuincy...most recent find, at the Brooks "By comparison, brookite is orthorhombic, and rutile, while also tetra-...were fortunate enough to find the long-abandoned brookite deposit at Magnet Cove, Ark. While cleaning the |  | | Journal (article/letter/editorial) | | WEST NETHERLANDS EAST NETHERLANDS AND NORTH-WEST GERMANY: GENERAL NETHERLANDS-GERMAN BORDER DISTRICT: EAST...SOUTH BALTIC DISTRICT: POMPECKJ'S SWELL TO EAST GERMANY, DENMARK, POLAND AND SWEDEN ... SUMMARY OF CONCLUSIONS...Bray, Boulonnias, Belgium, north-eastern France, Germany). 'Lenticular bedding' (Lamplugh & Kitchin, 1911...Highly rounded quartz and stained and unstained quartzite do occur, but rarely. Chert is unknown, Kitchin...e=pinkBrookite 'Characteristic' Garnet Muscovite Biotite Chlorite |  | | Journal (article/letter/editorial) | | extends to the south-east, culminating in the quartzite hill of Carrickgollogan. Geological Studies...rutile. To these must now be added : anatase, brookite, garnet, ilmenite, limonite, magnetite and monazite...with minute grains of pyrite or chalcopyrite. Brookite is rare, only a few grains having been found in...zircon, monazite, anatase and, more rarely, rutile, brookite and ilmenite. Examination of the mica itself reveals...contrast to the Ordovician. The thick layers of quartzite evidently represent a period or periods of shallow |  | | Catalog/List | | THAUSITE Modum, Buskerud,Norway 59 BOEHMITE Saga Quarry, Tvedalen, Norway Brown-purple mass in matrix Creamy...--· - . . - - ------ -·-··-·-· ---·7 ANNITE Saga Quarry, Tvedalen near Larvik, Norway 696 CHROME DIOPSIDE...lx2 £15 lxl £4 lx2 £8 2x2 £16 126 DIASPORE Saga Quarry, Tvedalen. Norway 1060 KORNERUPINE Bjordammcn,...lxl 90p lx2 £1.80 2x2 £4 Mica 295 NATROLITE Saga Quarry, Tvedalen, Norway Orange to red in feldspar.(Hydrothcrmal...ofNcpheline) lxl £1 lx2£2.SO Zcolite 296 NATROLITE · Saga Quarry, Tvedalcn Norway · Rich creamy masses with possible |  | | Journal (article/letter/editorial) | | correspond with the lower part of the Nuneaton quartzite (2). Of the latter some of the Middle (Tuttle...regarded by Lapworth as equivalent to the Upper quartzite of Nuneaton (4), were also examined. Reference...quartzose shale-bands between the quartzite beds of the large quarry south of Rednal, No. 1 representing...80 feet. No. 7. Decomposed thin quartzite bands from a small quarry at the extreme southern end of the...Clays and shales from the quarry opposite Rubery Farm. No. 12a. Soft quartzite immediately beneath the |  | | Journal (article/letter/editorial) | | exposed in several places, notably in an overgrown quarry at Bushy Shaw and in the spinney at the south end...A.-LoWER TUNBRIDGE WELLS SAND (" GLASS-SAND "), QUARRY ONE MILE NORTH OF HARTFIELD STATION, B.-JUNCTION...already mentioned, it is probably best studied in the quarry-section in Shovelstrode Lane, just south of Worsteds...and lydianstone) White, decomposed chert. . 21 Quartzite 12 Sandstone 6 Shale.. 4 Oolitic limestone 3 Tota1...road to Edenbridge, I mile north of the station, a quarry is being opened in the white sandstone (Plate 20 |  | | Journal (article/letter/editorial) | | Brookite from Magnet Cove, Arkansas KENNETH E. QUINN 1022 W. McElroy Stillwater, Oklahoma 74074 One...better-known minerals from the Magnet Cove area is brookite which, like rutile, is an oxide of titanium. It...titanium deposit. Introduction The history of brookite in Arkansas goes back to 1846, when Charles U...r i a . " The mineral was soon realized to be brookite. In 1 8 9 1 , J . F . Williams gave an excellent...south limb of an overturned syncline; another brookite deposit exists on the north limb, and a barite |  | | Journal (issue) | | Philip P. Betancourt from the Franklin (Farber) Quarry. Hercynite by Fred J. Parker A New Occurrence....places 100 feet or more (Fig. 2). Ultimately a quarry was established over the chamber for fill so that...MAGENTA-FLUORESCING PEGMATITE from the Franklin Quarry, Franklin, New Jersey to later weathering as well...pegmatite were collected at the Franklin Quarry (formerly the Farber Quarry) on November 15,1980, at the FOMS...feldspar. No specimens were seen in later trips to the quarry. Several different areas or zones were present |  | | Catalog/List | | £5 -------------------------933 ANATASE Hingston Quarry,Comwall Black micro crystals in crystalline feldspar... 15 ■■ ALLARGENTUM Hartenstein, Erzebirge, Saxony Germany Silvery plates on 1cm matrix. Some with saffiorite...with minor calcite or matrix ½"£4 7 ANNITE Snga Quarry, Tvedalen near Larvik, Norway Pure black mica plate...size £4 Fe As S 531 ARSENOPYRITE Hingston Down Quarry,Cornwall,Englnnd Rich silvery masses with Chaleopyrite...Mine, Quebec,Canada ANTI GO RITE County Bridge Quarry.,Lizard ,Cornwall mixt:un: with Cluysotile, pale |  | | Journal (article/letter/editorial) | | i l l . " The Outcrop The outcrop, Quinville Quartzite, is a member of the Blackstone Series which is...oldest rock in Rhode Island (Precambrian). The quartzite in this area is composed of poorly sorted, subrounded...metamorphosed one or more times. The thickness of the quartzite along the Blackstone River is about 1,000 meters...Compton and the East Greenwich Quadrange. The quartzite at Poker H i l l is an outcrop of brownish rock...dip of 60 degrees west. I n tersecting the quartzite are numerous quartz veins of hydrothermal origin |  | | Journal (article/letter/editorial) | | Ladysmith (Rosemeyer 1999, the Vulcan Materials quarry in Racine (Scovil 1994), the pegmatites of Florence...occasionally such other minerals as hematite roses, brookite, and rutile. The Wisconsin Magmatic Terrane, an...may have omitted. Adams County Hamilton Mound. A quarry is located in the NE 1/4 sec. 36 T*20N*R.6E.: potassium...orthopyroxene (Laybourn 1979). Quarry Road quarry. A water-filled quarry and nearby spoils heap are in...agates) (La Point 1976). Grandview marble quarry. This quarry exposes Proterozoic dolomitic marble cross-cut |  | | Journal (article/letter/editorial) | | Quebec. The sill is well exposed in the Varennes quarry, which has been operated continuously for crushed... just off Route 109, there is an old pegmatite quarry known locally chiefly for its occasional production...documented, if at all. Most of the material from the quarry was evidently used in the construction of an adjacent...twelve uranium minerals, none -including the Dunton quarry (with all twelve)-are significant uranium producers...found at Bell pit (to 3 cm) and Lower Colton Hill quarry (to 2 cm). One 1.5cm oxidized crystal cluster from |  | | Other Paper | | Introduction…………………………………………………………………... 17 Kimzey Calcite Quarry………………………………………………………. 18 Perovskite Hill………………………………………………………………...Locations………………………………………………………………... 21 Diamond Jo Quarry…………………………………………………………... 21 Eudialyte Syenite...Minerals……………………………………………………………….. 24 Martin Marietta Jones Mill Quarry………………………………………….. 27 Pseudoleucite Crystals and...Nichols and Campbell Prospect……………………………………………… 36 Brookite Deposits and Locations……………………………………………………......Introduction…………………………………………………………………... 36 East Rim Brookite Deposits………………………………………………….. 37 Hardy-Walsh |  | | Journal (article/letter/editorial) | | [JAMES COOK UNIVERSITY] at 22:43 16 March 2015 BROOKITE, ANATASE & RUTILE from the Silver Link Mine Ouray...identified from association and crystal habit as brookite. An energy-dispersive analysis was performed on...Laboratories in Albuquerque, and the identification of brookite was confirmed on the basis of morphology and chemistry...additional specimens of brookite. Not only were microcrystals of anatase and brookite found, but also discovered...later deposited in the quartz vein as anatase, brookite, and rutile. History The Silver Link lode was |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...we were involved in the mineralogy of the Kalkar quarry in Santa Cmz, California, where some of the largest...Paleozoic metasedimentary rocks, principally quartzite and homfels. The age of the sediments is not known...silicates and are surrounded by a hard, dense quartzite. These lenses have a steep dip, near 80°, and...texture similar to that seen in the surrounding quartzite. A narrow alpine dike, less than a meter wide |  | | Catalog/List | | ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...marble ..... . Connecticut Canaan, New England Lime quarry Silky white xl prisms in dolomitic marble .......chloro-phosphate :\'ew Hampshire Grafton Center, Ruggles quarry Olive green masses in pegmatite ....... Fl. APOPHYLLITE...minor calcite Germany Saxony, Braunsdorf Rich black vein mass with calcite ........... Germany Schneeberg...pure gray metallic mass ........... . East Germanv Saxony, Freiberg, Davidschacht Brilliant small tin white |  | | Journal (article/letter/editorial) | | and Schleicher 1961). Watonga, Universal Atlas quarry, 6 mi. NE of Watonga, Nescatunga Gypsum of the...1944). Canadian County Calumet, Scheiter gypsum quarry, 7.5 mi. N of Calumet, SE1/4 sec.2, T. 14N, R.9W...(Gilmore 1963). Fletcher, Texas Gypsum Company quarry, SW1/4 W 1 / 4 sec.11, T.4N, R.lOW, 60-foot gypsum...chalcopyrite, galena, malachite, sphalerite. Meers, Hazel quarry,just W of Meers, sec.5, T.3N, R.l3W, granitic pegmatite:...marcasite (crystals) (Zeitner 1972). Tiger, in a quarry: fluorite (purple) (Zeitner 1972). Cimarron County |
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