 | | Journal (article/letter/editorial) | | St. Austell, columbite, r3I Penryn Granite Co. quarry, Halv,zsso, stokesite, 411 Wheal Cock Zawn, stokesite...I Somerset Mendips, chloroxiphite, 357 Merehead quarry, Cranmore, brucite, blixite, hydromagnesite, hydrocerussite...Saltburn, iron-boracite, 404 Hepworth Iron Co. quarry, Penistone, francolite, siderite (magnesian), 287...Hill, Radnorshire, actinolite, tourmaline, altered gabbro, 124 Coch, Glamoroan, pyrobelonite, roman6chite...SCOTLAND Arisaig, Inverness-shire, tholeiite, 273 Bad na h'Achlaise, Assynt, Sutherland, fenite, microeline |  | | Journal (article/letter/editorial) | | Fen, magnesio-arfvcdsonite, 317. Hasvik, SOrOy, gabbro, 815. Sulitjehna, almandine, biotite, hornblende...Viisterbotten, montcbrasite, 414. Germany (Deutschland) Chursdorf, Penig, Saxony, amblygonite, 414. Drachenfels...Berkshire; Ha#on attd Shabbington Wood, Buckinghamshire; Lower Froyle, Selt)orne, and West Worldham, tlampshire;...Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime... 153. Meidling im Tal, Lower Austria, omphacite, 6I. Mitterbachgraben, Lower Austria, omphacite, 6i. |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,subjects in lower-case roman, and localities in italics. Actinolitc...ALABASTER (C. J.), An occurrence of brucite at Merehead quarry, Cranmore, Somerset, 4o0 ALEXANDER (P. O.) and...the Bondoc Peninsula meteorite, I21 (Syn.), MI Bad na h'Achlaise, Assynt, Sutherland, fenitc, microcline...W.), PItlLLIPS (E. R.), and STONE (I. J.), The lower quartzofeldspathic gneiss at Broken Hill, New South...see RODGERS (K. A.), 389, M2I Chlorite, see Clinochlore, Sheridanite Chloritoid, Scotland, anal., 211 |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...i28. Amblygonite, France, Maine, New South Wales, Saxony, anal., cell-dimensions, distinction from montebrasite...albite, I56; - - , anal., d2o i, 489. Amoibite, Germany, anal., opt., X-ray, 26. Amos Stream, New Caledonia...Australia, alkali feldspar, anal., d2oi, 489. Bosahan quarry, Falmouth, Cornwall, biotite, 2IO. BOWDEN (P.)...synthetic, melting point, 527. Chlorite, see Clinochlore and Sheridanite. Cholsey, Berkshire, heulandite |  | | Book | | look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...Darker and even poorer in silica than diorite is gabbro, containing a calcium-rich plagioclase and pyroxene...Granite Nepheline syenite Syenite Dio rite Gabbro Peridotite 13 Dunite Serpentinite Rhyolite...the fixed index (the ordinary ray) at a higher or lower reading than the moveable (extraordinary) ray. Where...incident beam are retarded by passing through to the lower side of the film, rejoining the main beam either |  | | Journal (article/letter/editorial) | | three large massifs of ophiolites and associated gabbro (SyumKeu, RaiIz, and Voikar), granitoids, and...comagmatic to them occur east of the ultrabasites and gabbro (Fig. 1). The 618 MANTLE ULTRABASITES OF OPHIOLITE...stripe of rocks composing a dun ite–clinopyroxenite–gabbro complex (Figs. 1, 2a). Gabbroids also compose an...tical section, and gabbroids are hosted in its lower part. This “reverse” stratification pattern is generally...of ultrabasite massifs in the Polar Urals. (1) Lower–Middle Paleozoic rift–bathyal com plexes (paleocontinental |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....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...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...byssolite. Mono- coast of North America: Kobuk River Valley, Alaska, clinic, C2/m, a,b,c = 9.89, 18.20, 5.31 |  | | Report (volume) | | Serpentinite and Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE...BULLETIN 1283 Description of rocks exposed in the quarry near the center of the Hunting Hill ultramafite... Geologic map of the Hunting Hill serpentinite quarry __ In pocket 1. Index map showing location of the...Md______________ 3 2. Photograph of the Hunting Hill quarry, 1966___________ .5 3. Photograph of serpentinite...Hunting Hill quarry--------------4. List of minerals identified from the Hunting Hill quarry __ 5. Structuraltrends |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada * 11.5 x 14x 11 om Silver has |  | | Journal (article/letter/editorial) | | (Sverige) Aln5 island: kaersutite, 718 Ldngban: clinochlore, 404 F i n l a n d (Suomi) Y16jdrvi: arsenopyrite...aurichalcite, rosasite, 441 WALES Bwlch y Ddeufan, Conway valley: pumpellyite, 1093 Drws-y-Nant, Dolgelly: apatite...Belhelvie: hornfels, hypersthene, 903 Coire Dubh, Rhum: gabbro, felsite, 887 Marsco, Skye: ferrodiorite, ferrohortonolite... 563 A ntrim Black Burn, Carnlough; Glenariff valley; GIenarm, Kilwanghter Castle; Langford Lodge borehole;... apophyllite, gyrolite, 173 BaUyclare; Bruslee quarry, Ballyclare; Call Hill farm, Cookstown Junction |  | | Journal (article/letter/editorial) | | hydrobasaluminite, basaluminite, 931 Merebead quarry, Somerset, mendipite, chloroxiphite, 9o i St. Austell...Cornwall, luxullianite, 441; 442 Scar Crag, Lake District, arsenopyrite, alloclase, glaucodot, cobaltian...intergrown with clausthalite and wittichenite, 13I Germany (Deutschland) Clara mine, Black Forest, cuprotungstite...jadeite, phengite, pumpellyite, and lawsonite in gabbro, 979 Termignon, Haut Savoie, blueschist-facies...Valle Vigezzo, Prov. Novara, vigezzite, 459 Osa quarry, Rome, gismondine, 84 I Sasso della Mantesca and |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Catalog/List | | A~GLESITE. 8. ATACAMITE. Copiapo, Atacama District, Chile. Rich, very dark, blackish green, bladed...If.xlt". f.l. 50. 9. AZURITE. Moldawa, Banat District, Hungary. Small, bright, blue sharp sparkling...}~-x2ixli". £l6.5o. NATIVE B~5MUTH. Schneeberg, Saxony, Germany. Very rich vein section consisting of feathery...£13.00. 15. BROCHANTITE. Mammoth Mine, Tintic District, Utah, U.S.A. Bright, deep green, small sharp...Pearce in 1903. 2-!;-xl~-". £8.00. CALCITE. Machen Quarry, Rudry, Glamorgan. Sharp, composite, translucent |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end...extension was at its maximum during the Devonian and Lower Carboniferous. Basic submarine volcanic activity |  | | Catalog/List | | size. 3tx2tx2"'. £6.50. ARGENTITE. Freiburg, saxony, Germany. Small,dark grey, mod~fiG cubic rystals to...:l0, FERRIERITE. Silver Mountain, Loope Mining District, Alpine Co,) California, U.S.A. Lustrous, white...Garnet matrix, with minor greenish plates of Clinochlore in asso iation. 4ix2t". £11; Specioen B - Choice...crystals tJ 5 mm. in size, richly aggregated on Clinochlore matrix and Jssoci'ted with large, sharp, terminated...matrix. 2tx2". £4.50. MIXITE. Schneeberg, Saxony, Germany. Light, apple green fibrous crystal aggregates |  | | Book | | Tubingen Germany and c. Schmitt-Riegraf Lecturer in Mineralogy University of Munster Germany Translated...Chapman & Hall GmbH, Pappelallee 3, 69469 Weinheim, Germany Chapman & Hall USA, 115 Fifth Avenue, New York...Verlag, P.O. Box 30 03 66, D-70443 Stuttgart, Germany Softcover reprint of the hardcover 2nd edition...Schwabische Alb and in the Laacher volcanic areas of Germany. 2. We give emphasis to the common minerals. They...opposite is the case if the investigated mineral has a lower refractive index than the material it is surrounded |  | Gil, Grzegorz, Gunia, Piotr, Barnes, Jaime D., Szymański, Michał, Jokubauskas, Petras, Kalbarczyk-Gil, Anna, Bagiński, Bogusław (2019) Origin of Talc and Fe-Ti-V Mineralization in the Kletno Deposit (the Śnieżnik Massif, SW Poland) Minerals, 10 (1) 13 doi:10.3390/min10010013 | Journal (article/letter/editorial) | | or due to the metasomatism of the serpentinite–gabbro assemblage. Moreover, fluids leaching Fe and Ti...carbonate veins; stable isotopes; serpentinite-gabbro-sediment assemblage 1. Introduction The Kletno...Kletno deposit, located in the Kleśnica valley in the Śnieżnik Massif (Central Sudetes, SW Poland), was...major parts of the Kletno deposit in the Kleśnica valley. The unusual, Fe-Ti-V mineralization-bearing dolomite...of 38 The area of past mining in the Kleśnica valley in Kletno is situated at the eastern contact of |  | | Catalog/List | | two sides of lx2 inch Boa Vista Pegmatite, Doce Valley Minas Gerais Brazil £35 2. SCHOLZITE rich white...5 to !cm stilbite crystals. Vambor Ahmedhafar district, Maharashtra India 4x2.5 inch £40 Also one smaller...this location closed many years ago. Boyleston quarry Barrhead Scotland £6 54. ANALCIME good coverage...FREIBERGITE silvery mass about half inch Coeur d' Alene district Idaho USA £3 1 0 7. MONTMORILLONITE rich creamy...covered all over but clearly visible, Union carbide Quarry, San Benito Co california £5 11 2. TYROLITE blue-green |  | | Report (issue) | | crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...white radiating tufts; Delaware County: Ward's quarry, mealy white radiations. DESCRIPTIVE MINERALOGY...mines, the corundum mines at Unionville, Brinton's quarry south of West Chester, and the French Creek iron...error. good index of the character of the analysis, bad summation being be considered good, other things |  | | Journal (issue) | | Werner Lieber Heidelberg, West Germany Olaf Medenbach Bochum, Germany Eric Offermann Arlesheim, Switzerland...minerals at the Line Pit, State Line chromite district, Pennsylvania and Maryland ..................149...(Oakdale, CA) Kristall-Growing (Hoechsti, West Germany) Krotki Iron Mines (Los Angeles, CA) La Jolla Gems...clear quartz crystals, probably from the San Juan district (Colorado), from a lady who was using it in the...lberta, Canada T9H 4T2 Phone (403) 791-1566 391 Valley Rd„ W atchung, NJ 07060 !(Herbert Obodda CALCITE |  | | Journal (article/letter/editorial) | | Schneebergite and nickelschneebergite from Schneeberg, Saxony, Germany: the first Bi-bearing members of the tsumcorite...Metamict aeschynite-(Y) from the Evje-Iveland district (Norway): heat-induced recrystallization and dehydrogenation...mantle component in the origins of the Hercynian gabbro-granite series of the “Serie dei Laghi” (Southern...D. WELCH, W.A. CRICHTON.– Compressibility of clinochlore to 8 GPa at 298 K and a comparison with micas...Pb6Sb6S14(S3), a new mineral from the Ceragiola marble quarry............................................... |  | | Book (volume) | | octahedra (M-octahedra) by additional D-octahedra with lower-force characteristics (D ¼ Fe, Mg, Mn or Zn) in...points in Fig. 1.8 is due mainly to the presence of lower-force-strength cations (Ca and Na) in the D site...(Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...MgB6O7(OH)6·2H2O Locality: Chelkar salt dome, Aksai Valley, Aktobe region, Kazakhstan (type locality). Description: |  | | Book | | chrysolite 75 chrysotile /07, 108 cinnabar 12, /3 clinochlore 106 clinozoisite 88 cobalt bloom 73 cobaltite...found in igneous rocks rich in magnesium and gabbro granules and and poor in silica, such as peridotite...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...Switzerland. Good crystals I occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | | | chrysolite 75 chrysotile /07, 108 cinnabar 12, /3 clinochlore 106 clinozoisite 88 cobalt bloom 73 cobaltite...rocks rich in magnesium and poor in silica, such as gabbro and peridotite. It is normally found in granules...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...found in crystals if occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | Journal (article/letter/editorial) | | mctachlorite, occurring as fine scaly masses in the gabbro of Badauthal, Harz (Brunswick). 366 L . J ....sandstones altered by contact with basalt in central Germany. ~.isenr6merit.' ~qeeferror~merite. ~.rzbergite...reddish-violet colour in a rock called tawite from the Tawa valley, Kola peninsula, Lapland. I t has the composition...occurring in contact with serpentine in the Lotru valley, southern Carpathians. 3(Ca,~g)O 2.A120 s . 4SiO...aggregates in the decomposed basalt of the ~oorabool valley, Victoria. In chemical composition, and in the |
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