 | | Report (edition) | | Jeffrey quarry, near North Little Rock, PulaskiCounty, Arkansas:Arkansas Geological Commission Bulletin...theDiamond Jo quarry, Magnet Cove, Hot SpringCounty, Arkansas: Theproblem of cafetite and kassite:...wad) are given, but not recognized asspecies.Group names (e.g., mica, amphibole, pyroxene, feldspar...species known to exist in Arkansas. However, thegroup name olivine is used as a species heading because...because individualspecies within the olivinegroup have not been described in the literature onArkansas |  | | Report (edition) | | Jefferyquarry, near North Little Rock, PulaskiCounty, Arkansas: Arkansas GeologicalCommission Bulletin...the Diamond Joquarry, Magnet Cove, Hot SpringCounty, Arkansas: The problem of calfeite andkassite:...JEFFERSONG RANTHOT SPRINGHOWAR DNPIKECLA RKSEVIERDALLASCLEVELANDKLINCOL NDESHAHEMPSTEAD...wad) are given, but notrecognized as species.Group names (e.g., mica, amphibole, pyroxene, feldspar...specific species existing in Arkansas. However, thegroup namesolivine and tourmaline are used as species |  | | Journal (issue) | | ArticlesThe Bunker Hill mine, Kellogg, ShoshoneCounty, Id a h o339by N. Radford and J. A. Crowley...GagnonMinerals of the Yates uranium mine, PontiacCounty, Quebec . 359by D. L. LeavittShavano Peak ....1981 Bunker Hilltheminekellogg, shoshonecounty, idahoby Norman RadfordP. O. Box NOsbum, Idaho...of the Coeur d’Alenemining district, ShoshoneCounty, Idaho. The district is roughly 24kilometers wide...near Wardner included the Bunker Hill andSullivanGroup, incorporating the Arizona, Blue Bird, PhilSheridan |  | | Book | | Cardiff. H. L. Douch and R. D. Penhallurick at theCounty Museum, Truro, Cornwall. John Turner of Glenjoy...Hexagonal Rhombohedral crystals Variable VitreousChlorite c (Mg,Fe)5AI(AISi3) 0,o(OH)8 Monoclinic Tabular...with a clinker like tumultuous surface. Occurrence:USA—Hawaiian Islands. CHjCOOH, corrosive and useful...rims, olivine, augite and some leucite. Occurrence:USA—Wyoming (Absaroka Range in the Yellowstone National...Chemical identification as for argentite. Occurrence:USA—Colorado (George town. Rice). Czechoslovakia—Bohemia | | | Book | | Cardiff. H. L. Douch and R. D, Penhallurick at theCounty Museum, Truro, Cornwall John Turner of Glenjoy...Hexagonal Rhombohedral crystals Variable VitreousChlorite c (Mg, Fe),Al(AISi,) Monoclinic Tabular crystals...when undiluted. tumultuous surface. Occurrence:USA—Hawaiian AASBY Islands. ACID ACHONDRITE DIABASE...groundmass of augite and some leucite. Occurrence:USA—Wyoming (Absaroka Range in the Yellowstone National...splinters fuse to a black or white Occurrence:USA—Colorado (George town, Rice). Czechoslovakia—Bohemia |  | | Book (edition) | | commonly have several variants, suchas Great SmokyGroup, Great Smoky Conglomerate,Great Smoky Formation...the total of4,284 new Terms were United Statescounty andcity Terms.Counties and Cities in the United...StatesEarlier editions had Terms such as WashingtonCounty and Portland for counties and cities of theUnited...for example: WashingtonCounty Arkansas andPortland Maine. Each newcounty Term can nowautopost its...to countieswas a major task. The scope of U.S.county and cityTerms can now be clear even when they |  | | Book (edition) | | The largest groups of new terms have been U.S.countynames; rock-formation names (mostly North American);...Thesaurus. These include localgeographic terms, U.S.county names, rock-formationnames, and fossil names.... a. Geographic CoordinatesperidotBA olivinegroupnesosilicatesorthosilicatessilicatesBT minerals...term mustbe a name unique to one area. LincolnCounty is notassigned coordinates in the Thesaurus, because...(BT-NT) relationship isthat of agroup to an individual in thegroup, e.g., BTminerals to NT silicates |  | | Report (issue) | | geology and mining industry of Leadville, LakeCounty,Colorado, by S. F. Emmons, pp. 201-290, pis. xliv-xlv... 353-398.Synopsis of the flora of the Laramiegroup, by Lester F. Ward, pp. 399-557, pis.xxxi-lxv....595-605.Fertilizers, pp. 606-635, pis. v-vi.TheTennessee phosphates, by Charles Willard Hayes, pp. 610-630...610-630,pis. v, vi.Commercial development of theTennessee phosphate, by C. G.Memminger, pp. 631-635.Sulphur...and hydrography Continued.The mines of OusterCounty, Colorado, by Samuel Franklin Emmons,pp. 405-472 |  | | Book (edition) | | attempt a complete descriptionof a small mineralgroup to uncover the unsatisfactory state of our present...well render the volume difficult to use by a largegroup of potential readersnot familiar with structural/chemical...with the inherent problems ofend-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 pointingout that for some entries our spacegroup , Z, and lattice constants are mutually exclusive |  | | Book (edition) | | solution will by the laws of molecular attractiongroup themselvestogether and gradually build up a definitely...state. As thelava cools these elements graduallygroup themselves into different mineral molecules, which...accord-ing to some definite law, the resultinggroup is said to be a twincrystal.Thedifferentmembers...minerals of the HEXAGONAL SYSTEM41ApatiteGroup are the only ones of importance in this class, and...metallic and those with nonmetallic luster, and thegroup of minerals lying between is said to have a submetallic |  | | Report (issue) | | P., 15.California, Barstow quadrangle:Trentongroup, Ordovician:Bowen, O. E., Jr. , 5.Clark, T. H...4.also Limestone; Dolomite;Western, Claibornegroup: Miss.Phosphate.Geol. Soc., 2.California: Calif...described.Div. Mines, 1; Jenkins, O. P.,ChoctawCounty, Highway 17 area:3.Toulmin, L. D., Jr., 3.Minor:...analysis: KelH. D., 5.ler, W. D., 3.TalladegaCounty, hematiteOklahoma, potash agstone, granitemagnetite...ground water: Powham, C. E.ell, W. J., 4.MarengoCounty: Newton, J. G., 1.Core-drilling program, ChattanooMica: |  | | Book (edition) | | solution will by the lawsof molecular attractiongroup themselves together and graduallybuild up a definitely...state. As the lava cools these elements graduallygroup themselves into different mineral molecules, which...of the substance.It must therefore consist of agroup of atoms sufficiently large toshow all the properties...structure of the crystal, or a chemicalmolecule, or agroup of molecules. For instance in quartz thestructural...intergrow according to some definite law, the resultinggroup is said to be a twin) crystal. The different members |  | | Book (edition) | | solution will bythe laws of molecular attractiongroup themselves together and gradually build up a definitely...state. As the magma cools theseelements graduallygroup themselves into different mineral molecules, INTRODUCTION...definite symmetryThe variouswhich enables one togroup them into different classes.operations that can...on many crystals is theZones.arrangement of agroup of faces in such a manner that their intersection...the minerals ofFig. 102. Apatite.the apatitegroup fall in this class thatit is mentioned here.The |  | | Book (edition) | | 278.parallelgroup.@#r' crystals.Figures 278, 279, and 280 showParallelgroupsuch groups of...crystal is symmetricalplane.Fre. 279.Parallelgroupof quartzcrystals.Quindel, Switzerland.Fie.... 280.Parallelof calcite crystals.groupis the twinning plane.In some instances, composition and...color and spherical triangularoutline.San DiegoCounty, California.Fia. 308.Agate.Brazil.and sharply...framework necessarily has maximum symmetry, thegroupof atoms repeated at each lattice position may have |  | | Book (edition) | | extensively rewritten by the book's distinguishedgroupof authors in the light of new research andimportant...WillardLincoln.Encyclopedia ofminerals~~cbeCounty Public LibrarySaguache, ColoradoOEMCOFor Refere...all varietal names, synonyms, spelling variants,group names, and soforth; only names in contemporary...contemporary use have been included. Most of the mineralgroup lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our spacegroup, Z, and latticeconstants are mutually exclusive | | | Book (edition) | | solution ,,ill bythe laws of molecular aLtractiongroup themselves togct,her and gradually build up a...state. As the magma cools theseelements graduallygroup themselves into differe11t, mineral molecules,...faces a definite symmetrywhich enables one togroup them int.o different classes. The variousoperations...features on many crystals is thearrangement of agroup of faces in such a manner that their intersection...intergrow according tosome definite law, the r�sultinggroup is said to be a twin crystal. Thecomponent parts |  | | Report (issue) | | Arizona.II. Massive structure in diorite, SliastaCounty, California.........:.III. Rhombohedral jointing... Thin sections of siliceous oolite from CenterCounty, Pennsylvania,as seen under a microscope: A, in...XXXIX. Thin sections.of kiinberlitefrom ElliottCounty, Kentucky, asseen under a microscope............1ULLETIN NO. 150MASSIVE STRUCTURE IN DIORITE, SHASTACOUNTY, CALIFORNIA.PLiII DILLER.]STRUCTURAL FEATURES...andalusite, cyanite, sillimanite, staurolite,chlorite, talc, and serpentine are of nearly equal importance | | | Book (edition) | | extensively rewritten by the book’s distinguishedgroupof authors in the light of new research andimportant...Lincoln.EncyclopediaofmineralsSagiiacheCounty Public LibrarySaguache,ColoradoDEMCOFor...Photo Editor: Wendell E. WilsonLibrarySaguacheCounty PublicSaguache, ColoradoVAN NOSTRANDREINHOLD...all varietal names, synonyms, spelling variants,group names, and soforth; only names in contemporary...contemporary use have been included. Most of the mineralgroup lists presented were taken from the Glossary of Mineral |  | | Book (edition) | | prepare students for later encounters with spacegroupmodern mineralogical references and descriptions...angles for minerals commonly in good crystals; spacegroupminerals.dimensions; axial ratios for nonisometric...very slow, the ions of sodium andchlorine willgroup themselves together to form a crystal or a few crystals...most densely populated.CRYSTAL SYMMETRYPointGroup Symmetry.On close examination most crystals will...bottom as illustrated inFig. 8.SpaceGroup Symmetry.Spacegroup theory was developed, as a kind of |  | | Book (edition) | | The FelsparGroupThe AmphiboleGroupThe PyroxeneGroupThe SodaliteGroupThe GarnetGroupThe Mica Group...GroupTheChlorite GroupThe ZeoliteGroup195207213233239244THE TlTANO-SILICATES, TlTANATES...OXIDES Rock-salt, Atacamite, OpalOXIDES (QuartsGroup)Amethyst, Smoky-quartz,102:108......Rose-quartzAgate, Jasper, Hornstone12.(QuartsGroup)13.Haematite14.Magnetite, Corundum, Cassiterite...Microcline, Anorthiteix160Wolframite,TurquoiseGroup)150.ErythriteLazulite,144.21.:134 |  | | Book (edition) | | chlorine as they separate from the solution willgroup themselvestogether and gradually build up a definitely...faces a definite symmetry which enables one togroup them into different classes. Thevarious operations...symmetry (pointgroup) butalso the far more complicated internal symmetry (spacegroup). Abrief explanation...and restricted sense. Thus, a form consists of agroup of crystal facesall of which have the same relation...features on many crystals is thearrangement of agroup of faces in such a manner that their intersection |  | | Book (edition) | | MARINCOUNTY FREE LIBRARY3 1111 00289 4184\IsFifth Revised EditionA complete, state-by-state...minerals that are not silicates, the largestsinglegroup is the carbonates. They can be identified by the...crystals, like croutons in soup. This is porphyry, agroup ofrocks that provide much excellent ornamental...grounds are to remain available to the amateur."Agroup that broke into an abandoned mine was rescued by...corners of the claimed area, and filing in thecounty land agent's office. In addition he has to show |  | | Report (issue) | | nephelitegroup..................................................The cancrinite-sodalitegroup.............................................The olivinegroup....................................................................................The melilitegroup.....................................................................................The zoisitegroup..................................................................................The andalusitegroup..............................................'. |  | | Report (issue) | | __________________________________-____The zoisitegroup _ ______________________Topaz __________________________________...are possible, they reduce on analysisto a smallgroup of substances which are called elements. It is not...greenockite.Ccesium. A rare metal of the alkalinegroup, allied to potassium.Often found in lepidolite...having petrographicimportance.Cerium. One of thegroup of elements known as the metals of therare earths...Chlorine. The most abundant element of the halogengroup.Commonly found as sodium chloride, as in sea water |  | | Report (issue) | | nephelitegroup....................................................The cancrinite-sodalitegroup............................................The olivinegroup....................................................................................The melilitegroup.....................................................................................The zoisitegroup..................................................................................The andalusitegroup................................................ |
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