 | | Book | | for the History KriJgslaan 281 S30 B-9000 Gent Belgium F (+32) (0)9 264 49 73 T (+32) (0)9 264 49 30 be...are distributed by: The publications of Academ Belgium: Booksellers J. Story-Scientia Scientific Sint-Kwintensberg...Stoops proposed to work around nerals related to Belgium. They pointed out, that in the past some renowned...0 --4 m 5 6 PREFACE Minerals occurring in Belgium have amply and comprehensively been documented...evolution of mineralogical science and knowledge in Belgium through the last 60 or so years. As most books |  | | Journal (article/letter/editorial) | | Locality: Aïn Taïba, at the northwestern edge of Grand Erg Oriental, Sahara Desert, Algeria (Lat. 30° 16...basalt lavas. Associated minerals are: calcite, pyrite, “chalcedony”, mordenite, heulandite-Ca and stilbite-Ca...schist. Associated minerals are: calcite, siderite, pyrite and kaolinite. General appearance: Rosette aggregates...O)8•H2O T RICLINIC Locality: Kovdor phlogopite quarry, Kovdor massif, Kola Peninsula, Russia. Occurrence:...CeFe3+3(AsO4)2(OH)6 T RIGONAL Locality: Hourt, 2 km north of Vielsalm, in the southeastern border region of |  | | Journal (issue) | | crystals co 15 cm, dark grey, dull, associated with pyrite crystals and small, .----, frosted quanz crystals...----Bismuthenitecrystalsto 15cm,associatedwith pyrite impressive; thousands and small quartz crystals...article in Rocks and Minerals on the Great Notch Quarry where he states that his specimens were collected...Brad mentioned earlier. matrix, the underside of Quarry,Paterson,NewJersey.Brad Plotkin Plotkin drawing...label reads "Apophyllite after Pectolite, Burgers Quarry, West Paterson New Jersey" ( Burgers one would |  | | Journal (issue) | | heavily iron-oxide stained due to oxidation of pyrite from near surface, downward percolating ground...conspicuous is north of the highway where the Kntppa quarry operation is working a dark, hard, fine-grained...River. A volcanic neck has been described in the quarry and other igneous rocks have been noted in the...area (Ewing, Caran, and Hudson 1986). The Knippa quarry has been the source of some mineral specimens for...the volcanic neck and the basaltic rock in the quarry has been called more technically an olivine nephelinite |  | | Report (issue) | | Etude g6omagn6tique du massif de Hourt [Geomagnetic study of the Hourt-massif] : Soc. g6ol. Belgique Mem...explanation of the structure of the Lower Cambrian Hourt-massif and to define its relation to the Middle...and Middle Cambrian in the eastern part of the Hourt-massif. Reasons in favor of 'this concept are given...possible to determine the position and course of a pyrite . from measurements of the ground temperature made |  | | Journal (volume) | | parvenues et ont été soumises à des commissions. Un grand nombre, jugées imparfaites ou au-dessous de été...améliorations à principalement sous le rapport de grand nombre de bras possible aux travaux, -cg XXVlll...lesquelles on appuiera le de et nombre plus grand |)Ossible la réponse à celte question, de données...Danebrog, du Lion de Zeringen, de de Saint-Grégoire-le-grand,... ^etc.,... la Couronne de chêne, etc.;......s'était dans emparé, pour son compte, de le Luxembourg, le sep= i." tembre i552; Jean-Philippe baron |  | | Book (volume) | | de longueur, toujours groupés en plus ou moins grand nombre à axes imparfaitement paraltrant lèles ;...crocidolites. On y voit associés du quartz, de la pyrite, de l’albite et parfois des mouches de galène.... au N. de Tamatave, des veinules de calcite, pyrite, quartz, associés des plaquettes de xyloLile brun...Tamaris, près Alais (probablement de la mine de pyrite). Ils sont caractérisés par l’égal développement...Madagascar. La région minière d’Andavakoera renferme un grand nombre de filons stériles de barytine laminaire |  | | Book (edition) | | Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...bothCtah.on Cedar~tt..Mineralco.. Nevada.and at the Grand,·iewmine.GrandCanyon.Coconinoco.. Arizona.Themo...to Hot Springco., Arkansas, in the Point of Rock quarry, pearly. Clea,·age {001} perfect. {100} and {010}...mineral of alkaline rocks in the Point of Rocks quarry, Colfax co., New Mexico, with aegirine and arfvedsonite...several cm on prehnite in basalt in the Chantilly quarry, Loudoun co., Virginia. In metamorphic sulfide |  | | Book (edition) | | Chiappero (France). G. Daxner (Austria). M. Dcliens (Belgium). Giancarlo Delia Ventura (Italy), T.S. Ercit (Canada)...tric .. rclated to Tbomasclarklte-(Y), Pouelrette quarry. Moni Saint-llilairc. RoU\,ille County, Qu bec...K)AISi:0 6, tel., compare Leucite. Tataraza\\a quarry. Fujioka, Gunma Prcfccturc, Japan. MR 30, 5--6...CaAl(Si.Al),O,(OH},·(I 11O,CI). mon., Graphitc quarry. Amstall. lowcr Austria, Austria. 73. 1492. NJMM...and Pumpellyite group, Salm-Chåteau, Ardennes, Belgium, EJM 3, 819-830 (str.). NJMA 166, 137-167 (sir |  | | Book | | et des sources salées des Pyrénées, et dans son grand travail sur les carac tères que présente le terrain...vallée de Ferrère, la montée qui conduit au col de Hourt-Hourcade, situé au sud-ouest de Sost, se fait tantôt...environs sont dus au surgissement véritable du grand filon du quartz métallifère et générateur des Cabannes...caires. Les arragonites se trouvent disséminées en grand nombre, à Bastennes, dans les argiles rouges ou...à Orâas, que ces sources se présentent avec un grand développement... Les sources sulfureuses sont très-abon |  | | Report (issue) | | tape and photographic recording of such events as quarry blasts, nuclear shots, and earthquakes; it is not...overlying high velocity bedrock by seismic waves from quarry blasts. It is concluded that there is definite...oscillations of the surface layer in the case of quarry blast records, and the period of the oscillations...spontaneous polarization potential at the Oage pyrite mine, Aomori Prefecture [in Japanese with English...January 16, 1959, and an explosion off the coast of Belgium on September 9, 1959) more than 700 km from the |  | | Report (issue) | | ntial for Au mil)(lra.&ation assoc i atepyrite J n veins and mudstones.. M i nas Olne.s e nd Pe...the large Cwaun Jordanston system wu orlCinaUy 1.hourt,t to have bff.n cut by overnow ehtn.nels (Cho.rlesworth...quartz and calcite with galen,, sphaleritc: an d pyrite. Evans (19◄0) OlSO reports the preJence or ehakopyrite...Shelcs c,n ear n Coedig and Carn Breseb; tufts with pyrite in the. valley of the Aton WQttehook, in aelditlon...3660 (n o. 238), where Cl.Ip i& o.ccomp an if!d by Pyrite ls p re sent, but anomalous Z nw, Ba and Ce ed |  | | Journal (issue) | | By Kenneth H. Rohn We entered Wyoming south of Grand Teton National Park in the forenoon of a warm, summer...divide during our trip. Although we had visited Grand Teton Park on several occasions, we never tire...and additional in- competitive portion include a grand formaiton, write to Betty Snyder, P . 0 . award...your coffee Various assays from rocks in these pyrite, quartz, zircon, red jasper and table or a gift...celebrate this impressive achievement, Eldred Show in Belgium was ordered by Secretary of War The 13th International |  | | Journal (issue) | | Skutterudlte Collophane Ilmenite Enarglte Diatomite Pyrite Cuprite Chalcopyrlte Vermiculite Polyhalile Chromite...conduct collecting t rips for minerals at Crestmore Quarry, a favorite mineral collecting site, which had...had been closed for four years. Both Crestmore Quarry and the Jurupa Center are located in the Jurupa Mountain... Idocrase, nephrite jade, grossular garnet and pyrite may be collected. The fee charged is $2.00 per...Oval: Navette: SHIL-LA ART GEMS INC. P.O. Box 2770 Grand Central Station, New York, N.Y. 10017 Phone (212) |  | | Book | | but, moreover, the authors being amongst the grand old men of their respective countries, their presentation...see’’. The reason for this is that most of these grand old masters of geology were extremely sharp observers...plains of Holland, northwestern Germany and western Belgium, the Upper Rhine valley, the delta of the Rh6ne...lowlands of Holland, northwestern Germany and western Belgium are in an epicontinental area that has been stable...material. This may only consist of very fine-grained pyrite, disseminated through the rock, but often there |
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