 | | Book | | Eruptivgesteine des Kristianiagebietes. IV. Das Fengebiet in Telemark, Norwegen. Videnskapsselsk. Skr.I, Mat.naturv.... . . . . . . . . . . . . . . 4.5 The “Boliden Quarry” near Hörningsholm . . . . . . . . 4.6 Type Locality.... . . . . . . . . . . . . 4.9 Abandoned Sövite Quarry at Smedsgården . . . . . . . . 4.10 Smedsgården...Stavsätt Farm in Släda . . . . . . . . . 4.12 Old Quarry Outcrop along Ås Forest Road; Naturminnet Ås. ... . . . . . . . . . . . 4.21 Pottäng Old Barite Quarry . . . . . . . . . . . . . . . . . . . . . Route |  | | Book | | GOULDING-KEENE QUARRY 2 1 EGAN CHUTE 2 1 YORK RIVER SKARN ZONE2 MORRISON QUARRY 2 2 3 DAVIS QUARRY 2 3...amphibole, calcite, chalcopyrite, epidote, garnet, pyroxene 26 BOWER'S POINT ROADCUT Herschel augite, calcite...calcite, feldspar, magnetite, sodalite 19 DAVIS QUARRY Dungannon sodalite, hackmanite, zircon, cancrinite...ROADCUT Herschel feldspar, hornblende, mica, pyroxene, scapolite, 3 8 titanite EGAN CHUTE Dungannon...molybdenite, pyrite, 4 3 uraninite GOULDING-KEENE QUARRY Dungannon nepheline, biotite, apatite, calcite |  | | Book (edition) | | SILICA GROUP FELSPAR GROUP . NEPHELINE - LEUCITE GROUP MICA GROUP AMPHIBOLE GROUP PYROXENE GROUP OLIVINE...rock ; and the appearance of a rock laid bare in a quarry or other section is to a large extent dependent...heat, the molecules had time and opportunity to group themselves into definite mineral compounds, and...important group of felspars . Again they occur in certain varieties of mica, amphibole and pyroxene , and...and in members of the nepheline-leucite group. Among compounds that occur in smaller propor IGNEOUS ROCKS |  | | Book (edition) | | Minerals that are listed as belonging to the same group are similarly closely comparable in composition...tric .. rclated to Tbomasclarklte-(Y), Pouelrette quarry. Moni Saint-llilairc. RoU\,ille County, Qu bec...Aenigmalilegroup 6, mon.. Rundcmcyr,Eker,Kongsbcrg,Buskcrud,Norway Pyroxenegroup D Aerinite(formcrlyAi!rinite),(Ca...Mountains,Russia,DANS 142, 181-184(sir.) Aescl1yni1e group 0 Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH)...Tantalneschynite-(Y),Urstad,HitteroIsland,Norway, 61. 178 Aeschy11i1e group D Afghanite,[(Na,K)22Ca10][Si24Al14O9< |  | | 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...) 6-21 %. VHN(synth.) (10.C. purine-porphyrine group). a nickel porphyrine. With quartz. rutile, piemontite |  | | Book | | Farber and Forbes Dunn of the Farber White Limestone Quarry, Bernard Kozykowski, J. Kenneth Fisher. Miss Margaret...(Nicoll). The modern and fully equipped Farber Quarry. on Cork Hill Road, is the only active operation...of Pochuck gneiss are Hornblende, Biotite and Pyroxene all of which give the gneiss its dark hue and...Quartz . Microcline, other Feldspars, Hornblende, Pyroxene and in some places Magnetite. Accessory minerals...open pit. The Franklin Iron Company (Pistol Range) Quarry is at the extreme righ t ce11rer. Photograph by |  | | Book (volume) | | publisher. Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...Gerais, Brazil, better than those from the Harvard quarry in Greenwood? Are the morganites of Cerro de Urucum...Pala, California, better than those of the Bennett quarry in Buckfield? The answer to most of these questions...Sciences Library, Boston, Massachusetts Norway Historical Society, Norway, Maine Herbert Obodda library, Short...University, Boston, Massachusetts Norway Historical Society, Norway, Maine Department of Mineralogy, University |  | | Book | | or crysto machinery ornaments of great Pyroxene group, and the by R. J. Haug, celebrated geolo-...content is and iron carbonate. Its dolomite, group. seldom marble, of which throughout the rocks...County. Minerals Arkansas of 17 APATITE (Group has Apatite mented by the Isomorphous Minerals)...are stone of Aparagus Stone to name also Norway, Sweden, Switzerland. yellow-green extensive...Aluminum and Iron) Ferric member of the pyroxene group of a rock-forming minerals, found in the |  | | Book (edition) | | solution will by the laws of molecular attraction group themselves together and gradually build up a definitely...state. As the lava cools these elements gradually group themselves into different mineral molecules, which...of the substance. It must therefore consist of a group of atoms sufficiently large to show all the properties...structure of the crystal, or a chemical molecule, or a group of molecules. For instance in quartz the structural...intergrow according to some definite law, the resulting group is said to be a twin ) crystal. The different members |  | | Book (edition) | | swell and emit bubbles (zeolite group, epidote group, scapolite group), some shed flakes (vermiculite...mineral is part of an isostructural mineral group, the group is listed in parentheses after the mineral...class: Almandine, Silicates (nesosilicates, garnet group). A specific problem is posed by the silicates,...occurs solely at the apices of the tetrahedral 4 group [SiCU] ", and the differentiation of the groups...with two tetrahedra joined by a 6 vertex forming a group [SJ207] "; these groups are coordinated with cations |  | | Book (edition) | | The Silica Group The Felspar Group 81 85 The Felspathoid Group 98 The Amphibole Group 104 The Pyroxene...Pyroxene Group 110 The The The The Olivine Group Mica Group Scapolite Group Garnet Group 118 120...125 The Tourmaline Group 125 The Epidote Group The Phosphate and Fluoride Group 128 The The The The...The The Iron - Ore Group Spinel Group Zircon Group Titanic Acid Group Carbonate Group - 129 131 . 133...133 134 135 138 The Zeolite Group 140 The Chlorite Group 141 Other Hydrated Silicates 142 Contact |  | | Book (edition) | | ROCK-FORMING MINERALS The Silica Group The Felspar Group The Felspathoid Group 73 - ' - - - . - - ...Amphibole Group The Pyroxene Group The Olivine Group The Mica Group The Scapolite Group The Garnet Group The...Tourmaline Group The Epidote Group The Phosphate and Fluoride Group The Iron-Ore Group The Spinel Group The...Zircon Group The Titanic Acid Group The Carbonate Group The Zeolite Group The Chlorite Group - . -...appearance of a rock of igneous rock laid bare in a quarry or other section, is to a large extent dependent |  | | Report (issue) | | mineral are represented, they are listed under the group name. The chemical composition and location or source...p . 413. ACMITE - - Se e Pyroxene Group ACTINOLITE -- Se e Amphibole Group ADAMI TE Zn2(As 04 ) (OH)...1956, p. 223. ALBITE - - See Plagioclase Feldspar Group ALGODONITE Cu3 As Loe.: Ref.: Ahmeek Mine, Michigan...1 3 3 3b 2b 2b 1 1 3 ALMANDITE - - See Garnet Group ALTAI TE Pb Te Loe.: Ref.: Long Lake, Yale, British...515 1. 486 1.359 I 5 4 lb 2 l l lb AMPHIBOLE GROUP Vari ties: Actinolite; Dorchester, Quebec , Canada |  | | Book | | Canada by Sterling Publishing % Canadian Manda Group, One Atlantic Avenue, Suite 105 Toronto, Ontario...atmosphere is thought to have been a mixture of hydro¬ gen (H2), methane (CH4), ammonia (NH3), and carbon...are stony-iron meteorites, the rarest meteorite group. They have a composition of olivine crystals in...the outer core is a dense probably olivine and pyroxene rocks. liquid (mostly molten iron) for two rea¬...one element) which combine individually or in group combinations to make ROCKS (hard natural substances |  | | Catalog/List | | with micro spots of ·Nat.i ve Copper . (Hingston Quarry, Cornwall ) lxl £2 553 TETRAHEDERI TE ( Cu Fe )...grey coatings on Sch ist. (Bleikvassl i , Nordland Norway ) lxl £3.00 292 MASSICOT PbO l emon ye l l ow spots...cleavages with ce,ussite and or Pyr olusite (Merehead Quarry , Hend ips, Somerset ) % X ½ £2 106 HALLES'l'IGITE.... . 011 AHAZONITE fel spar group . pure gr een cleavages. (Evje Norway ) lx2 £1 lxl ins Sop Be Al SiO...attract ive Eclog ite rock from (No rd f j ord , West Norway ) lx2 £1.30 2x2 £2 . 70 2x4 £6 109 CORDIERITE Mg |  | | Book | | and the sapphire, both members of the corundum group; rubies owe their colour to traces of chrome, while...belt buckle found in a 6th century Viking grave in Norway. LEFT Long sought after for Nowadays some of...back of the book. Below each identifier entry is a group of symbols that indicate specific the hardness...with the majority of industrial TOP L E FT A group of although Thailand supplies most of the world’s...and can relatively rare crystal. Madagascar, Norway, Sri Lanka, Tanzania, the USSR and the United States |  | | Book | | (Fe,Mg,Zn)3-4 LOCALITIES AND ASSOCIATIONS GROUP INTRODUCTIONS Shows important rock or mineral localities...introductory page describing the parameters of the group, as well as any further sub-groups. is often associated...lazuli. Lazurite is a member of the feldspathoid group. It is always deep or vibrant blue, and it was once...representative specimens show the diversity within the group. SECTION SHOWN bladed crystals rich blue colour...Some silicate minerals also inlude an additional group classification. CRYSTAL SYSTEM: the crystal system |  | | Book | | it possible to ascribe any crystalline form to a group of faces with very similar characteristics. H U...granite from Baveno, Piedmont, Italy. Above: A group of pyrite crystals showing a perfect example of...luster. topaz and minerals from the tour¬ maline group. Resinous This term is applied to a luster like...luster of heulandite, a mineral of the zeolite group, can be defined as pearly. Below, left to right:...brucite, heulan¬ dite, the minerals in the chlorite group and the micas. Silky This luster is characteristic |  | | Book | | taken into account recent IMA-sanctioned changes in group nomenclature, and is up-to-date to the summer of...immediate resul t of this exception for the Zeolite group has been t h e prol i fe ra t i o n of cases o...Magnesium aslrophyllite). The "minerals" Clnysotile group i ng s i m i l ar m i n e ra l s ; furt h e rmore...l y expanded for use with considered series (group) names, a l t hough s t i l l most subsequently...examples of this is "Chabazite", which is now a group name that includes Chabazile-Ca and Chabazite-Na | | | Book | | it possible to ascribe any crystalline form to a group of faces with very similar characteristics. ;z...granite from Baveno, Piedmont, Italy. Above: A group of pyrite crystals showing a perfect example of...luster of heulandite. a mineral of the zeo/ite group, can be defined as pearly. Below, left to right:...light. topaz and minerals from the tourmaline group. Resinous This term is applied to a luster like...brucite, heulandite, the minerals in the chlorite group and the micas. Silky This luster is characteristic |  | | Book (edition) | | that in group 1 the crystals are formed or developed alike in all three axial directions; in group 2 the...species. In f. 229, of anorthite, of the feldspar group, the form is very similar to those of the monoclinic...octahedron, it is especialh'' common with the spinel group of minerals similarly, f. 269, a more complex form...been revolved. TWIN CKY8TALS. d9 Fig. 313, of pyroxene, is another familiar example so also f. 314, of...on the clinopinacoid. ; f. 313 316 ii'Ji Pyroxene. Amphibole. 330 CRY8TA LLOGE APHT. 100 axes |  | | Journal (issue) | | what it can do, w hat it is used for, and t he group of minerals it belong s t o. Origins gives the location...undersea pipelines to refineries in Britain and Norway. The flare boom you can see extending from the...the most fascinating examples in each min eral group. This map highlights some of the world's leading...naturally-occurring twisted wire shapes in Kongsberg, Norway. Alexa ndrite was first discovered in the Ural...in layman's terms below. GROUP Each mineral and gemstone belongs to a group, or family, of similar types |  | | Book (edition) | | mark the degree of symmetry which belongs to each group of forms, and which is in fact the fundamental distinction...that in group 1 the crystals are formed or developed alike in all three axial directions ; in group 2 the...in the several lateral directions, but unand in group 3 the crystals are formed unlike in all three like...species. In f 229, of anorthite, of the feldspar group, the form is very similar to those of the monoclinic...octahedron, it is especially common with the spinel group of minerals similarly, f. 269, a more complex form |  | | Book (edition) | | progress equally slowly particles of tion will group themselves shaped solid which Crystals can also...state. As the lava cools these elements gradually group themselves into different mineral molecules, which...the resulting The crystals intergrow accord- group is said to be a twin members, ordinarily two...minerals of the HEXAGONAL SYSTEM 41 Apatite Group are the only ones of importance in this class, and...MINERALOGY 54 Fig. 172. Fig. 173. Fig. 174. Pyroxene. Fig. 177. Fig. 176. Fig. 175. Amphibole. |  | | Book | | describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...sulphides. Localities. Silver is found at Kongsberg, Norway, sometimes as fine, large speci¬ mens; at Freiberg...rare Right: Sulphur crystals from Sicily showing a group of bipyramids 14 Horsfordite Horsfordite, an antimonide...cleaned with water or alternatively with dilute hydro¬ chloric acid. Empressite Empressite, a silver telluride...rocks. Localities. Found in Czechoslovakia and Norway; in Bolivia; in California and Colorado in the |
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