 | | Book | | Books Ltd. an imprint of the Octopus Publishing Group, Michelin House, 81 Fulham Road, London SW3 6RB...or cruciform penetrating twins (staurolite). A-group of closely clustered crystals growing from a common...crystals developed equally in all directions (e.g. garnet); tabular or lamellar crystals, i.e. crystals developed...typical of magnetite, an orthorhombic dodecahedron of garnet, and a hexahedron of halite. Other minerals may...from clear gypsum or aragonite, vesuvianite from garnet, and many more minerals from others of similar | | | Book | | and produced by Artia for The Hamlyn Publishing Group Limited, Bridge House, London Road, Twickenham,...or cruciform penetrating twins (staurolite). A group of closely clustered crystals growing from a common...crystals developed equally in all directions (e.g. garnet); tabular or lamellar crystals, i.e. crystals developed...typical of magnetite, an orthorhombic dodecahedron of garnet, and a hexahedron of halite. Other minerals may...fram clear gypsum or aragonite, vesuvianite from garnet, and many more minerals from others of similar |  | | Book | | and produced by Artia for The Hamlyn Publishing Group Limited, Bridge House, London Road, Twickenham,...or cruciform penetrating twins (staurolite). A group of closely clustered crystals growing from a common...crystals developed equally in all directions (e.g. garnet); tabular or lamellar crystals, i.e. crystals developed...typical of magnetite, an orthorhombic dodecahedron of garnet, and a hexahedron of halite. Other minerals may...from clear gypsum or aragonite, vesuvianite from garnet, and many more minerals from others of similar |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | compelation of the American Geological Institute, 4220 King St., Alexandria, VA, 22302-1502. However, without the...Institut fur Mineralogie der Universitat Wien, Austria. Michael Zolensky: Lyndon Johnson Space Center...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately |  | | Book (edition) | | ste ais aS ecto aa cope wen iac Iie ecutive ST ADHM ceteris. tea case: tia OY STOM Sater acer Acre...solution will by the laws of molecular attraction group themselves together and gradually build up a definitely...state. As the magma cools these elements gradually group themselves into different mineral molecules, INTRODUCTION...definite symmetry The various which enables one to group them into different classes. operations that can...on many crystals is the Zones. arrangement of a group of faces in such a manner that their intersection |  | | Journal (issue) | | PREHISTORIC EL DORADO. By Joel Martin Halpern ........ 566 ST. BARBARA AND THE MINERS-A MEMOIR OF BRAZIL. By Margaret...assumed for subscriptions paid to agents and it is ~st to remit direct to the Publisher. Issued bi•monthly...pu1ivt 11r1idt1. :is ROCKS and MINERALS, I 57 WELLS ST., PEEKSKI LL, N. Y. U. S. A. The official Journal...with quartz, tourmaline, chlorite, hematite, and garnet. QUARTZ-Quartz is present as veins and masses in...the best crystals of tourmaiine, chlorite, and garnet are found. SIDERITE-This mineral is present as |  | | Report (volume) | | contribution to the early history of earth sciences in Austria. Jn: DUFFIN, C. J., Moony, R. T. J. & GARDNER-THORPE...contribution to the early history of earth sciences in Austria 445 Gury, H. Medical geologists during the Heroic...were used by doctors, including Avicenna, to combat bad breath, hair loss and melancholy, and as a means...minerals and the geology of the lower stretches of the St Lawrence River Valley to the centre of the continent...studies. The Editors and the History of Geology Group would like to thank the Geological Society of London |  | | Book (edition) | | WEST 39TH STREET LONDON: 6 & 8 BOUVERIE 1920 ST., E. C. 4 SCIENO UBRAR COPYRIGHT, 1920, BY THE...near Kimberley in 1867 and of gold in the Rand district in 1885 led to the subsequent settlement of Alaska...regular, isometric, tesseral, or tessular system. group. 14 Termed by Dana the normal CUBIC SYSTEM 15...Figure 79, d = (a :a op a), {110} i on combination 3 garnet (R "R2'"Si4Oi2). frequent = (a coa coa), {100};...85, d = (a a a), {110};* /// times observed on garnet (R 3 // R2 Si 4 Oi2). : Ob- O) and argentite |  | | Book (edition) | | the shell. “Adelaide ruby.” Blood-led pyrope (garnet) from South Africa. adinol. A silicified porphyry...blue, best quality lapis lazuli from Badak- shan district, of Afghanistan, or from just over the border...Colored. See onyx; onyx agate aggregate. Cluster or group. crystalline aggregate. A. G. S. American Gem Society...“Alabandine ruby” (al" a-bandin). Originally, almandine garnet from ancient Alabanda, Asia Minor. Now sometimes...as almandine. alb ite. A species of the feldspar group. NaAlSisOs. H. 6-6.5; S. G. 2.6-2.7; R.I. 1.53/1 |  | | Report (volume) | | ................................. Cherry Creek group.................................................................................... Alder Gulch district..................................................................... . . Utopia (Birch Creek) district........................................... "Location........................................ Argenta district.................................................Mining districts Continued. . Page. Blue Wing district....................................... '. ... |  | | Book (edition) | | closing the shell. "Adelaide ruby." Blood-red pyrope (garnet) from South Africa. adinol. A silicified porphyry...lazuli from BadakFrom all of these the Chinese shan district, of Afghanistan, or fashion small images, miniature... fied variety of agate. aggregate. Cluster or group. See crystalline aggregate. A. G. S. American Gem...ruby" (al" a-ban'- almandine din). Originally, garnet from ancient Alabanda, Asia Minor. Now sometimes...op side. A mineral. A Species of the feldspar group. NaAlSi 3 O 8 H. 6-6.5; S. G. 2.6-2.7; R.L 1.53/1 |  | | Book (edition) | | Oxides The Halides The Carbonates Calcite Group Aragonite Group The Nitrates The Borates The Sulphates The...Benitoite 20 Eudialyte, Tourmaline, Beryl, Dioptase, Garnet (Spessartite), Epidote 21 Uraninite, Brucite, Manganite...(-Chondrodite), Phenakite, Willemite, Garnet (Pyrope), Garnet (Almandine) 293 39 Idocrase (Vesuvianite)...granted you, for one bad experience will put the whole mineral collecting fraternity in a bad light. Do not...consider specializing in some field: one mineral, one group, one locality, a crystal system, or the like. You |  | | Book (edition) | | with everything we do at The Colourful Company Group Ltd, it was a true team effort. Tony Poole our resident...and almost internal inferno of Sarah’s Mozambique Garnet ring, to my Maldivian Blue Topaz cufflinks. And...Contents b Abalone Agate Alexandrite Almandine Garnet Amazonite Amber Amblygonite Amethyst Ametrine Ammolite...Ammolite Andalusite Andesine Andradite Garnet Angelite Apatite Aquamarine Aragonite Aventurine Axinite...Bloodstone Blue Diamond Blue Moonstone Quartz Blue Garnet Blue Sapphire Blue Topaz Blue Tourmaline Burmite |  | | Report (volume) | | . Isotropic group............................................... Uniaxial positive group...............Uniaxial negative group...................................... Biaxial positive group............................................. Biaxial negative group...................................... 5 5 5 6 6 7 7...Uniaxial minerals may be considered simply as a small group of biaxial minerals in which 0 is equal to a for...There is a tendency for the value of k in each group to decrease as the molecular weight increases, but |  | | Book (edition) | | Porphyry Copper-Related Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21 3. Uranium...than is known at this writing. The largest single group of species newly reported here, however, was encountered...regulatory function din1inished until the mining district remains largely as an anachronism. But the habit...prospects, and even geology in terms of the old mining district names. Because so many of the locality references...descriptions of the mineralogies at the Mammoth- St. Anthony mine at Tiger and of the mines at Bisbee |  | | Book (edition) | | en, Sees 3) * Oe 8 ee ate 2 beer+O Cer bad 2 SEP ee 20 eevee eiblelee ib * pee Hee ...near Kimberley in 1867 and of gold in the Rand district in 1885 led to the subsequent settlement of large...crystalline structure, which is sometimes expressed im Characteristic of a mineral is its external geometrical...2a: 2a), {211}. This is a frequent combination on garnet (M’’3M’’’,8i,01.). 1 For example, the octahedron...{110}; s = (a: 3/2a: 3a), Sometimes observed on garnet (M’’3M/’"Si4Qj2). consist 4), {321}. CLASS |  | | Report (volume) | | Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Science of St. Louis: Bulletin, vols. 1-5; Transactions vols. 27-30 (nos. 1, 2). Washington Univ., St. Louis...Research, Inc., Contributions vols. 1-3 (no. 107). St. George's West, Bermuda. Bernice Pauahi Bishop Museum:...Minnesota Academy of Science Proceedings vols. 4-7. St. Paul, Minn. Minnesota Geological Survey Bulletins...Academy of Science Proceedings vols. 1, 3-5 (nos. 1-3). St. Louis, Mo. Missouri Botanical Garden Annals vols |  | | Book | | vii Chapter 15. Scanning Electron Microscopy of Garnet from Southern Michigan Soils: Etching Rates and...Successions: An Example from the Sherwood Sandstone Group (Triassic) of the East Irish Sea Basin and Surrounding...Sciences, Bäckerstrasse 13, PF 8 1010 Vienna, Austria R. BOGOCH Geological Survey of Israel, 30 Malkhe...University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria C. FRADIQUE Instituto Hidrográfico, Rua das Trinas...Valley et al., 2002; Iizuka et al. 2006). Zircon, garnet, monazite, apatite, sphene (titanite), just to |  | | Report (volume) | | of all the 14 naturally occurring members of the group, but commonly the assemblage in any one species...regularly in the American Mineralogist. Rare-earth group of elements [Includes the lanthanide elements and...a naturally occurring member of the rare-earth group Glossary of rare-earth minerals Name Composition...- - Resembles bastnaesite Belovite- - - Apatite group - (Sr, Ce, Na, Ca)5 (P04)a (OH)- - - RE varieties...Canada Paper. Ottawa, Ontario, Canada. Canadian In st. Mining and Metallurgy Trans.-Transactions of the |  | | Book (edition) | | Feldspathoids—Pyroxene Group—Wollastonite—Amphibole Group—Olivine Group—Chondrodite—Garnet Group—Beryl—Scapolite...Group—Beryl—Scapolite Group—Idocrase—Zirzon—Topaz —Andalusite—Sillimanite—K yanite—Mullite—D umortierite— Tourmaline Gr...phene—Cordierite—P re hnite—Lawsonite—Mica Group—Chlorite Group—Chloritoid— Tale—Pyrophyllite—Clay Minerals—Serpentine...Minerals—Serpentine dingsite—Glauconite—Zeolite Group. Tn Luss DEFINITH MINERALOIDS). 06. 62 4 5...negative oculars. the image becomes more difficult with st briumreed Seaerena i! high eyepiece magnification |  | | Book (edition) | | the extrusive (volcanic) igneous rocks 5.3 Main group of igneous rocks and their composition 113 114...feldspar (CaNaAlSi3O8), albite (NaAlSi3O8), mica group, such as muscovite (H2KAL3 (SiO4)3) and biotite...Beryl (Be3Al2Si6O18), amazonite (KAlSi3O8), garnet group - pyrope (Mg3Al2 (SiO4)3), almandine (Fe3Al2...{KAlSi3O8), plagioclase feldspar (NaAlSi3O8 CaAl2Si2O8), garnet (Ca3Al2(SiO4)3), TABLE 1.2 List of common nonmetallic...Galena, PbS (Fig. 1.39) Isometric, granular cubes Garnet, Ca3Al2(SiO4)3 (Fig. 1.17) Isometric Graphite |  | | Report (volume) | | Gravenor, Cuebec, St. Lawrence Lowlands, C. P., 15. California, Barstow quadrangle: Trenton group, Ordovician:...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif... soil collapse: Swindel, G. W., Eastern, Selma group, Cretaceous: Jr., 2. Eargle, D. H., 1. Tennessee...W., 3. Montgomery County, Cretaceous, Claiborne group, Eocene, subsurprofile: Reade, H. L., Jr. . face:..., Jr. Georgia: Rosenfeld, S. J., 2. Pottsville group, Pennsylvanian, Hillabee sill area, Precambriancorrelations |  | | Book (edition) | | object etc. this basis. are grouped together, to group them according to such physical or chemical characters...similar crystal form of uniting in variable In the group proportions to form homogeneous mixed crystals....isomor(Ca, Mg, Fe, Mn)COa. phous, as in the apatite group, which includes phosphates, arsenates, and vanadates...and mica schist; in crystalline limestone with garnet, spinel, wollastonite, pyroxene, amphibole. ...pegmatite, granite, gneiss, tourmaline, beryl, garnet. schists, Luster (See p. 236.) contacts; with |  | | Report (volume) | | material not included before, notably, a large group of reports prepared by and for the U.S. Atomic Energy...underlined and indented two spaces, are used to group entries under the geographic headings and under...will be included under the larger, more general group heading rather than under an individual entry: that...Paris. Acad. Sci. St. Louis Trans. Academy of Science of St. Louis Transactions. St. Louis, Mo. Accad...Francisco, Calif. Cave Research Group Great Britain Trans. Cave Research Group of Great Britain Transactions |  | | Book (volume) | | to the chain one. In the oxides, the brannerite group has been transferred from the framework subclass...fresnoite has been transferred from the baotite group (framework titanosilicate division) to the layer...ekanite v vi FOREWORD TO THE AMERICAN EDITION group has been transferred from the layer subclass to...the layer one. In the fluorides, the thomsenolite group has been transferred from the insular subclass to...Eremeev) and by advances in the synthesis of minerals (St. Claire Deville, Daubree, Khrushchov, Michel-Levy |
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