 | | Report (issue) | | concentrated in independent minerals such as pyrochlore, lueshite, dysanalyte, and others, apparently...of niobium is mostly from columbitetantalite, pyrochlore, and euxenite ores and possibly from rocks containing...samples are truly representative of the body or group of rocks that they are claimed to represent rests...can be of doubtful validity especially if, in a group of a few samples, some samples happen to be atypical...in sodic or alkalic granite. Within the alkalic group of rocks, nepheline syenite and mafic alkalic rocks |  | | Journal (article/letter/editorial) | | occurrences known from: gabbro (e.g. Pala, San Diego MA County, California; Schaller, 1911); carbonatite (e.g...2012), and lamproite rocks (e.g. Pilot Butte, Wyoming; Mitchell and Bergman, 1991). NU Upon incorporation...Petrogenesis of an orbicular lamprophyre dike, Fremont County, Colorado, USA. Proceedings of the First International...T., 1911. Orbicular gabbro from Pala, San Diego County, California. Journal of the American Chemical ... 2004. Extreme compositional variation of pyrochlore-group minerals at the Oka carbonatite complex, Quebec: |  | | Book (edition) | | petrologists as those of the undersaturated alkalic group—the nepheline syenites and their relatives. Rare...field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his final results...contained major concentrations of Nb, chiefly as pyrochlore, and that others were unusually rich in RE of...minerals. Undoubtedly, the discovery of a number of pyrochlore-rich carbonates (e.g. in Oka, Araxa, Fen, Mbeya)...term Karbonatite only in the plural, to define a group of rocks rich in carbonate species or in carbonates |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossary of Mineral | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive |  | | 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...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept |  | | Book (edition) | | 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...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion... Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson |  | | Journal (volume) | | .. .. .. . . .. .. .. . . . . .. .. Tourmaline group .. ............ . ......... . ........................ .. ............. Minerals of the monazite group . . . . . . . . . . . . . . . . . . . . . . . ....different extinction in thin section. Tourmaline group The commonest of the Haapaluoma tourmalines is schorlite... 3.155 ± 0.003 Densitycalc. 3.19 3 gjcm3 Space group C2jc The optical properties: a = 1.659} ß=1.664...Haapaluoma xenotime to belong to the 1850-1950 m.y. age group. This age has been obtained for most of the Svecofennian |  | | Book | | NAIROBI DAR ES SALAAM CAPE TOWN Published in the USA by Oxford University Press, New York 2 Filmset...approved rulings have been published for the pyrochlore (Amer. Mineral. 1977, 62, 403) and amphibole...recommendations on the nomenclature of the amphibole group, published in the Mineral. Mag. (1978, 42, 533)...p. 433 (Adigeite). A mineral of the serpentine group with the composition 5Mg0.3Si02.3^-4H20, from Mt...8-899, b 7-065, c 6-644 A, /? 97-25°, 4 space group C2/m. Composition 2[CoC12.6H20], with small amounts |  | | Book | | Africa, Namibia), Chenoweth W. (Colorado Plateau, USA), Coste A. (Limousin, France), Cuney M. (granites...Grauch R (western USA), Gautier A. (breccia pipe deposits, USA), Halladay Ch.R (eastern USA), Harshman E.N...N. (Wyoming Basins, USA), Hruby J. (CSFR), Kolb S. (Bavaria, W-Germany), Krol W. (Eastern Europe), Matos... N.M., USA), Smith RB. (South Texas, USA), Tan H.B. (Canada), Thamm J. (Colorado Plateau, USA), Tauchid...Voss C. (general), Wallace A.R (Schwartzwalder, USA), Wutzler B. (Australia). The numerous manuscripts |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...9/#3 Kalahari rhodochrosite, Benitoite, Gold L.A. County Paterson (NJ), Brumado district Museum, Himalaya...30/#l Potosi, Bolivia & phosphophyllite, Zeolite Group, mineral show reviews $10 v.30/#2 Flambeau mine... 2001 Natural History Museum o f Los Angeles County Fax: (213) 749-4107 Website: http://nhm .org/m...www.wmtucson.com COPPER - Phoenix Mine Keweenaw County, Michigan W hen in Tucson, call for an app oin |  | | 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...sense that does not refer to a mineral species or group proper, no special designating valid mineral species...2 4 ), a mineral species assigned to the spinel group because of its spinel structure; quartz syenite |  | | Book | | variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer Production...the individuals who made crystallographic space-group, and references to the the discoveries, and scientists...classifications were less than successful, and as a distinct group of minerals and proposed the basic often confusing...to name the new mineral in honor of a person or group, to identify the locality where the mineral was...descriptions are also in bold face. Some commonly used group names and series names are given in plain face. |  | | Report (issue) | | Bannock County . _ 85 Custer County Bear Lake County 86 E lmore County 101 Bingham County 87 Fremont...Fremont County 103 Blaine County 88 Gem County 103 Boise County 90 Idaho County 104 Bonner...Bonner County 92 Kootenai County 107 Bonneville County 94 Latah County 108 Boundary County 94 Lemhi...Lemhi County 95 108 Camas County Caribou County 96 Cassia Conn ty 96 Shoshone County 115 Clark...Clark County 97 Valley County .. .. 134 Clearwater County 98 Washington County Owyhee County The |  | | Book | | fluorescent mineral color remains, but for the growing group of knowledgeable collectors, more is required. The...they represent a significant fluorescent mineral group. To the greatest extent possible, the discussion...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from... or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under...reference to the nearest town or village, a province or county name, or a prominent geographical feature, such | | | Book | | fluorescent mineral color remains, but for the growing group of knowledgeable collectors, more is required. The...they represent a significant fluorescent mineral group. To the greatest extent possible, the discussion...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from...or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under...reference to the nearest town or village, a province or county name, or a prominent geographical feature, such |  | | Book (edition) | | text most used by an increasingly large and active group of gemstone collectors who are fascinated by the... CRYSTAL STRUCTURES AND PROPERTIES types. A group of atoms held together by bonds in such a way form...sodium may amounts! In such cases it member of a group of about eight minerals with essentially the same...important groups of gem found on page 241. The group concept of relating similar gem species has been...Smithsonian Institution (Washington, D.C.) DG: Devonian Group (Calgary, Alberta, Canada) AMNH: American Museum |  | | Book (volume) | | greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...arranged alphabetically. Some minerals are listed by group (e.g. biotite, plagioclase) while some minerals...coating molds of brachiopod shells in Somerset County. The restriction formerly placed on a mineral's |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | (SME) 8307 Shaffer Parkway Littleton, Colorado, USA 80127 (303) 948-4200 / (800) 763-3132 www.smenet...can depend on for many years, an international group of volunteer authors, coauthors, and associate editors—all...least one peer re view. Finally, an outstanding group of professional copy editors, proofreaders, graphi...Mexico Geoffrey E. Dolbear Wyoming State Geological Survey Laramie, Wyoming John H. Dooley MineSet Partners...Zealand Don D. Eisenhour Wyoming State Geological Survey Laramie, Wyoming Ayman El-Midany George C |  | | Book (edition) | | given to the " normal group" under the successive systems, that is, to the group which is most common...is determined by the way in which the molecules group themselves together in a position of equilibrium...about each one of them (or at least about each unit group of them), and further the same in all parallel lines...normal to the faces of the tetrahedron. 160 This group is illustrated by artificial crystals of barium...Fig. 202). The species wulfenite of the Scheelite Group among mineral species probably belongs here, although |
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