 | | Book | | well-formed crystals. This specimen is from the Petaca district of New Mexico. Granite 6 The darker, heavier...proportions of orthoclase feldspar (generally pink, as in this specimen) to plagioclase feldspar {white. yellow...type of igneous rock is composed of plagioclase feldspar. biotite. hornblende, and pyroxene. with virtually...more abundant than plagioclase feldspar. This sample 1s from Germany. This rock form is composed almost...almost entirely of plagioclase feldspar (anorth1te or labradonte). Anorthosite It 1s not a common rock |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g. |  | 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) | | Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center, Lakewood...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned |  | | Catalog/List | | lx½£5 ZnAs0/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections ,on...33 ANATASE Hingston Quarry,Comwall Black micro crystals in crystalline feldspar with minor fluorite...fluorite. X 20 needed 1.5cm £4 no/2 feldspar 37 ANCYLITE Ce Dark Star Mine,Ravalli County, Montana U.S.A Rich...grained mass in calcite .CeSr CO/3 Ix½ £2.50 Ix! £4 Feldspar 20 ANCYLITE Ce Mt Yukspor, Kola Russia colourless...■■ ALLARGENTUM Hartenstein, Erzebirge, Saxony Germany Silvery plates on 1cm matrix. Some with saffiorite |  | | Book (edition) | | Mexico (#2, column 1) and TENNANTITE, Dresser quarry, Walton, Nova Scotia, Canada (13, column 2). ...attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature |  | Shi, Guanghai, Harlow, George E., Wang, Jing, Wang, Jun, Enoch, N.G., Wang, Xia, Cao, Shu Min, Enyuancui, W. (2012) Mineralogy of jadeitite and related rocks from Myanmar: a review with new data. European Journal of Mineralogy, 24 (2) 345-370 doi:10.1127/0935-1221/2012/0024-2190 | Journal (article/letter/editorial) | | banalsite, titanite and some celsian formed at lower P and T. The spectrum of minerals in Myanmar jadeitite...mineral inclusions, and chemical compositions. Group-I zircons generally have oscillatory zoning, high...Kosmochlor Magnesiokatophorite Ban Cls Chr Cym Di Eck Gln Grs Hy Ilm Jd Kos Mkt Natrolite Nyböite Ntr...mineral inclusions, and a mean age of 163.2 3.3 Ma. Group-II zircons have bright luminescence without oscillatory...zoning, jadeite and jadeitic pyroxene inclusions, lower U and Th contents and a mean age of 146.5 3.4 |  | | Journal (article/letter/editorial) | | and use uppercase first letters for minerals and lower case letters throughout for mineral components (e...letter is capitalized; the other letter(s) are lower case, with the exception of Phase A, abbreviated...alkali feldspar GROUP Aln allanite A Alm almandine G Als aluminosilicate (Al2SiO5 polymorphs) GROUP Alu...Rd Amk amakinite Rd Ame amesite G Amp amphibole GROUP Anl analcime (analcite) A Ant anatase A And andalusite...anthophyllite Rd Atg antigorite Rn Ap apatite GROUP Apo apophyllite GROUP Arg aragonite G Arf arfvedsonite A Arm |  | | Journal (article/letter/editorial) | | varieties, synonyms, mixtures and group names used in Heddle's mineralogy, a group of purely Heddle-named minerals...Table 1 (p. 8) and briefly discussed below. 1. This group details eight amphiboles, the compositions of which...eucolite-eudialyte, goyazite-group mineral, kasolite-like mineral, unnamed plumbogummite-group mineral, unnamed rare-earth...rock-forming minerals. 2. Minerals detailed in this group are inadequately characterized and hence, for Scotland...complex mixtures on a sub-micron scale. 3. A certain group of minerals cannot, at present, be substantiated |  | | Book (edition) | | elaborate mining methods; the need for mining ores of lower grade, resulting in the introduction of mechanical...B. Cummins Wumension stone, By OLIVER BOWLES. Feldspar. By B. C. BurcEss 158 Set Sh Bart Nay Seah eg...ane 807 52 9a0e a oe eee 844: Sillimanite Group—Andalusite, Kyanite, Sillimanite, Dumortierite,...pyrite, the apparent or useful hardness may be much lower. ABRASIVES Classification Natural Superior Hardness...Minerals Argillaceous limestone Granite Basalt Feldspar Inferior Hardness Mica (H—aunder Apatite |  | | Book (edition) | | near Kimberley in 1867 and of gold in the Rand district in 1885 led to the subsequent settlement of large...the Lake Superior region to various points on the lower lakes and of transporting coal from these ports...substance with rather even surfaces, known as feldspar; and (8) a dark-colored and scaly If these three...be assigned to them: thus to quartz, SiO», to feldspar, KAISi;0s, and to mica, K(Mg,Fe)3;(OH)2AISi3010...frequently composed of two components—mica and feldspar. On the other hand, such rocks as sandstone (Fig |  | | Report (issue) | | never documented by geologists working in the district during its decades of maximum activity. Hence............................................ . 7. Group of celestite crystals from a vug in limestone from.............. 193 15. Tremolite from Metronite Quarry in Dickinson County ................ 207 IX THE...districts also was 1911 to 1920. The Marquette district peaked during 1941 to 1950. With declines in both...HOUGKTON AND KEWEENAW COUNTIES MARQUETTE IRON DISTRICT, MARQUETTE COUNTY IRON AND DICKINSON COUNTIES |  | | Book | | Fossil-Belemnite Soil-Greenwich Loam Series 29 30 31 * District of Columbia Dinosaur-Capitalsaurus fo, Fossil-Petrified...nearly every stream bed in the Jade Hills, Kiana District and is generally found in the Dall, Shungnak and...Nephrite jade is composed of minerals in the amphibole group and is made of pectolite. The fairly soft mineral...turquoise mining areas include the Globe-Miami District, Gila County; Courtland’s “Turquoise Ridge”; and...California first took place in the Cargo Muchacho District, Imperial County, as early as 1780-1781. A huge |  | | Book | | are defined by chemical composition, structural group, and crystal system, with one or two references...Si04) and fayalite (Fe 2 Si0 4 ) (see Olivine Group), group names, such as mica for all the minerals with...pyrite) and also to a group of minerals having the same structure pyrite group). kind of mineralogic...are set in lower-case italic type. All names of series or groups (e.g., plagioclase or feldspar) are set...sense that does not refer to a mineral species or group proper, no special designating valid mineral species |  | | Book | | ........................... 529 G: gadolinite group to gyrolite ......................... 226 X: xanthiosite...further 154 species are unconfirmed. If all the group, series, variety and discredited species names are...Meldonaplitequarry,nrOkehampton, Devon ~.~eldon ap::'te quarry,nrOkehamp:on. 0: ,0,1: roci...Bergemann in 1858 from Johanngcorgenstadt, Saxony, Germany, and named by G. J. Adams in 1869. They were considered...work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...in Sydney) collected zeolites at the P rospect quarry, enriching their ow n collections w hile also gathering...N G , M. (1970) T he geology o f the Stirling district. M em oirs o f the G eological Survey, G reat...area has been described by O ehm ichen (1899), B eck (1907), M ellor (1906 and 1907), F ig u re 4. Section...om plex. Several xenolithic bodies o f Pretoria group q uartzite and shale occur; the largest and m ost |  | | Journal (issue) | | magnetite crystals, as was the Forest or Dean mine (B eck, 1 842 ) . B u t there was one magnetite mine whose...highlighted in blue constitute the "Bre1vster Magnetite District", the string of mines highlighted in pink constitute...sa11d", whil e s t u dy of t h e S pro u t B rook group "suggests replacement of a lime stone lens, possibly...The magnetite deposits of the Brewster Magnetite District are believed to have been formed by replacement...investigate the feasibility o f estab lishing a water district for the town. This action was prompted by the |  | | Report (issue) | | te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph...A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG...Mountain Mine Grossular, Nightingale district Grossular, Buena Vista district Gypsun1 Heterogen ite He½•eltite...Magnesio-axinite Malachite Malachite and Azurite, Robinson district Malachite after Azurite, Mount Potosi Marcasite...Millerite Mi1netite Naumannite Ncvadaite, Gold Quarry Mine ()pal after wood Opal, faceted Orpin1ent, |  | | Report (issue) | | Gordon B. Oakeshott ______________________ 183 Feldspar , by Lauren A. Wright _________________________...sections, each co,;-ering a mineral comm·odity or group of closely related commodities and each written...aggregate of different kinds of n1inerals likr feldspar, quartz, a11d 111ira, -n·hich are £on1Jd in granite...sediment is carried to fill up the places which are lower. In the erosional carnng of rocks of different hardness...five areas with somewhat imilar physical features. Group I includes t hree great mountain areas-the . ierra |  | | Book (edition) | | and it is no longer possible to segregate any one group of atoms from the rest. The term 'molecule' can...when the wire is stretched. Ductile metals in this group include copper, gold, platinum, silver and iron...correspondingly less soft and ductile than those in the first group (with cubic close packing). Metals with this structure...Jonie radii, valency and coordination numbers. Group Ion la Li+ 0.76(VI) Ila Be2 + 0.27(1V) Na... Period Group Group Group Group Group Group Group la Jla Illa !Ya Va Via Vlla Group Group Group Group Group |  | | Report (issue) | | ___________ ____ _ ______________ --- --------Platinun1-group 1netals, by James E. Bell ___ _______________________________...minero.ls 1 particularly those of the nonmetals group. In all these areas there is special need for research...has been the world's major aluminum producer. Germany held the leadership for a few years during its...reserves of low-silica, low-iron bauxite in the district have been largely depleted, TABLE 12.-Estimate...considerable tonnage of lower grade material suitable for the production of alumina. This district also h as large |  | | Book (volume) | | VOLUME DlSILICATES. II. CONTENTS. VI CLINTONITE GROUP. VOLUME LIST OF ILLUSTRATIONS TO Coronetted... SILICATES. DISILICATES. Monodinic a. Feldspar Group. 78. SALTS. Section. KAlSi 3 8 010; 201...infra, and the Appendix.] LINLITHGOW. [?] Hillhouse quarry, in a dyke of columnar basalt. MIDLOTHIAN. [?]...been placed by Dr Heddle with Albite.] ; Felspar Group. Microcline (315). 79. x, 1. xxviii. [c, ...purple-brown (MacCulloch). NAIRNSHIRE. In Kinsteary quarry, grey and cherry-red, in both Carlsbad and Baveno-twins |  | | Book | | Carl Zeiss of Oberkochen, Federal Republic of Germany. We are grateful for support and suggestions by...Amphibole group 41; Beryl 56; Chlorite 57; Chloritoid 58; Clay minerals 59; Cordierite 61; Epidote group 63;...63; Feldspar group 67; Feldspathoid family 84, Garnet group 87; Humite group 88; Mica group 90; Olivine...Olivine group 95; Pumpellyite 98; Pyroxene group 99; 30 34 CONTENTS Scapolite 117; Serpentine 119; Silica...Silica group 120; Sphene 124; Staurolite 125; Talc 126; Topaz 127; Tourmaline group 128; Vesuvianite 129; |  | | Book (edition) | | the Start button on task bar and select program group named Wiley. 4. Select icon named Mineralogy Tutorials...Oxides and Hydrox/ l. A jimensional prder Space Group Elements in Structures | |1 Polymorphism Polytypism...common point groups and examples of some space group representations. Some instructors might consider...Spectroscopy References and Selected Reading Aragonite Group 328 331 8. CRYSTAL CHEMISTRY AND SYSTEMATIC DESCRIPTIONS...VANADATES 404 Crystal Chemistry of Carbonates Calcite Group 405 (FAA) 323 X-Ray Fluorescence Analysis (XRF) |  | | Book | | AlSiO s polymorphs 41; Amphibole group 47; Beryl 63; Chlorite group 63; Chloritoid 65; Clay minerals...Epidote group 71; Feldspar group 78; Feldspathoid family 97; Garnet group 101; Humite group 103; Melilite...Melilite group 106; Mica group 107; Olivine group 112; Pumpellyite 118; Pyroxene group 119; Scapolite 138;...139; Silica group 140; Sphene 145; Staurolite 147; Talc 149; Topaz 150; Tourmaline group 151; Vesuvianite...Vesuvianite 152; Zeolite group 152; Zircon 154 35 40 3 The non-silicates 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 |  | | Book | | their economic value. metals, many minerals of lower me- tallic content than those now used as ores... SEMI-Precious METALs p. The Platinum Metals Group Platinum eee Iridium . Osmium VIl. ALKALI Caesium...Semi-METALS 208 a. Group! . 208 208 211 215 218 218 aye 223 Arsenic . Antimony Bismuth B. Group II Selenium...Amphiboles . B. Minerals of Sedimentary Rocks . Kaolin Group . Quartz Calcite and Related Minerals, XVI. Minor...CHAPTER Clintonites or Brittle Micas Chlorite Group... The Kaolin Minerals heal Related Fiydeaas Alaotra |
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