 | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). PRECIOUS The Precious Stones. Precious others...hollowed out The vacant. man form the on left Germany with to be have posture greater a window...find Kimberley. Colony The projected the Du mine, serpentine and and where absence beginnings...and depths therefore in rush the afterwards mine, completely brecciated and fragmented, to in...discovered at of Vaal Kimberley mine when steam magnesium silicate, mine, and water funnel all of |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port...systematically present the geology of each country, region and continent on Earth. Each book aims to provide... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology |  | | Journal (article/letter/editorial) | | of the Gutkovaite subgroup of the Labuntsovite group Named after Aleksey Sergeyevich Sakharov (1910–1996)...Baumstark (b. 1954), mineral dealer of Buhl/Baden, Germany, who provided the crystals and noted their...symmetry. Found coating miargyrite at the San Genaro mine, Huancavelica Department, Peru. Effenberger, H....fossil trees of Triassic age in the Temple Mountain region, Emery County, Utah. Schindler, M. et al. (2003):...monoclinic, C1 (pseudo C2/m) A member of the Chlorite group The name reflects its composition as a boron-dominant |  | | Book (edition) | | 1. 2. 3. 4. II. Sulphur Group Boron Group Arsenic Group Carbon Group 104 106 109 110 115 MINERALS...Amphibole Group 274 275 277 278 Beryl, etc 2. Unisilicates Chrysolite Group Garnet Group Zircon Group...Axinite 282 Danburite, lolite 286 Mica Group Scapolite Group 287 292 293 286 Nephelite, Sodalite,... Leucite 296 302 303 304 306 Feldspar Group 8. Subsilicates Chondrodite Tourmaline Andalusite, Fibrolite...335 Fahlunite 336 Chlorite 337 IV. 1. 2. 3. 332 Hydromica Group Group HYDROCARBON COMPOUNDS |  | | 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 |  | | Journal (article/letter/editorial) | | Mica-group. By P. GRCJTII (Jahrbuch fur Mineralogie, 1874, 63 7). ALLthe members of this group are intimately...the mixture H8Mg,A1,Si3O,, occurs, hexagonal as chlorite, monoclinic as clinochlore ; of the magnesia-micas...certain that all the minerals belonging to each group, hexagonal, rhombic, and monoclinic, are isomorphons...Pyrosmali te. Magnesia mica. Chlorite. Leuchtenbergite. Prochlorite. Rhonzbic. Potash mica. Chrome mica. Lithia...micas to the several minerals belonging to the group. The formule assigned to them must, however, be |  | | Book | | 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...Al)16O34(Cl,SO4,CO3)4.0-6H2O, from a lapis-lazuli mine, Sar-e-Sang, Badakshan province, Afghanistan. The...Greenish-blue hexagonal crystals from the Bou-Skour copper mine, Jebel Sarhro,* Ouazazate,* Morocco, have the composition...Named after Dr. Friedrich Ahlfeld, of Marburg, Germany. [M.A., 6, 147.] 14th List [NiSe03.2H20; Canad |  | | Book (edition) | | stances, and are capable of replacing one another in mine rals without altering their crystalline form . In...selenium , and tel. lurium , constitute another group. Phosphoric acid and arsenic acid are also examples...the red paper blue, an alkali, such as soda or potash, is present. If it turn the blue paper red , the...fragments before the blowpipe. 5 . Orthoclase (potash felspar). - Fuses with difficulty . 6. Bronzite...· · · · Sodium , and its salts. Violet . . . . Potash ,and most of itssalts. à lucifer match, will become |  | | 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) | | 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...7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson. B. Ingram. and E.B. G ross ( 1 956)...p. 579. Abkhazite. syn. of tremolite. Amphibole group. N.E. E fremov ( 1 940 for 1 938) Trans. 111st. |  | | Journal (issue) | | level of the underground mine was refurbished to accommodate visitors, showing mine workings dating from...village of Almadenejos we find: The Vieja Concepción mine. Here it is possible to visit part of the historic...(dating from 1755 to 1757). The Nueva Concepción mine. The Baritel de San Carlos (San Carlos shaft house)... Also included is the Refugio shaft and various mine buildings. HISTORY AND MINING Archeological remains...cinnabar mined in the “Sisapo” region in Spain, corresponding to the region of the Alcudia Valley and the |  | | Book (edition) | | Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312 315 816 TABLE...lerals ^ iaUb.dtlon of if) L'he))i\r(d Proptriles of Mine nth ; (4) J lescrqjtions of Sj/6; cles j (o) JJeientiUiutloii...that the gonal that are nearly cubic. same natural group of minerals may include both trimetrio and monoclinic...monoclinic species, as is true of the Hornblende group ; or monoclinio and triclinic, as is the fact with...kinds, as, for example, calamine, clioiidrodite group. one extremity of a crystal differs in its planes |  | | Book | | birefringence chart it is possible to deter- mine not only the order of birefringence of a mineral...are placed in the same group, as for instance the six members of the calcite group. About a thousand kinds...celestite (blue), (white), (sky-blue), azurite chlorite (blood), leucite erythrite (red), hematite (white)...Alteration Usually fresh. May be found altered to : chlorite. From spinel, see under the latter. In schists...especially the gravels. WERNERITE (SCAPOLITE GROUP). Composition: mCa4 Al 6 O nNa 4 Al 3 Si 9 O, 4 |  | | Journal (article/letter/editorial) | | Named after Dr. Friedrich Ahlfeld, of Marburg, Germany. [M.A. 6-147.] Aidyrlite. M.N. Godlevsky, 1934...the spinel group with the composition Fe(Cr,A1)204. Other hypothetical members of the group are named...Several other names of this type for the spinel group are given by A. K. Boldyrev, Kurs opisatelnoi mineralogii...the composition of mixed crystals of the melilite group. Calctum-rinkite. I.D. Borneman-Starynkevich, 1935...115 (Ko6a:mwoxpoMnm~OWnW). A member of the spinel group containing cobalt, (Mg,Fe,Co)(Cr,AI)20 , (?). Many |  | | 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 - . -...the molecules had time and of ; opportunity to group themselves into definite mineral 30 CHAP, in] |  | | 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...manufactured of great per; fection at Siegen, in Germany. Pasteboard models, likewise useful aids to the...species. In f 229, of anorthite, of the feldspar group, the form is very similar to those of the monoclinic |  | | Report (volume) | | Schwartzwalder (Ralston Creek) mine now being actively worked, the North Star mine, the Nigger Shaft, and several...minerals in a carbonate gangue with quartz and potash feldspar. Lead and zinc minerals are present in...northwestward-trending faults characterized by carbonate-potash feldspar vein filling. The faults presumably are..."reef" material. Composite sample of fresh rock from mine dump. Field no. NajO KjO JWA-64-53... JWA-77-53...reefs are not siliceous but consist of carbonate-potash feldspar as a finegrained groundmass enclosing |  | | Book | | describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...sometimes as fine, large speci¬ mens; at Freiberg, E. Germany; Pribram, Czechoslovakia; Broken Hill, New South...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....'branches' form a mesh. From the Harz Mountains, Germany 11 ELEMENTS AND ALLOYS and some may luminesce...Mount Avala, Yugoslavia and near Landsberg, W. Germany. It also occurs in the United States, in California |  | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...Arkansas, showsthe varying directions of growth in one group . • Quartz. Like a burning torch or a jeweled...antimony combined with a more metallic element or group of elements. Dyscrasite and breithauptite are among...arsenic co1nbined with a more metallic element or group of elements. Niccolite and skutterudite are examples | | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite... shows the varying directions of growth in one group. Quartz. Like a burning torch or a jeweled tiara...antimony combined with a more metallic element or group of elements. Dyscrasite and breithauptite are among...arsenic combined with a more metallic element or group of elements. Niccolite and skutterudite are examples |  | | Book | | virtue of their chemistry where a discussion of the group properties is relevant. In addition to these cases...categories are used to group related terms that appear at the foot of each entry. The ‘Group’ category (bold...an inorganic base). ACETATE GREEN Flavonoids group; Quercitron Harley (1982) 115 ACCROIDES Red-Orange-Yellow...(Buxbaum, 1998). Carbon-based blacks group: Flame carbons sub-group; Thermal black Buxbaum (1998) 159–160;...compound Actinolite is a green fibrous amphibole group (q.v.) mineral of composition Ca2(Mg,Fe2)5Si8O22(OH)2 |  | | Report (issue) | | W. T. Schaller, Afwillite NMNH 95237 Dutoitspan Mine, Kimber¬ ley, South Africa Dutoitspan Ammonioborite...(M. Vonsen, 1920) NMNH 106112 from the Hillside Mine, Yavapai County, Ari¬ L. G. Berry, 1947. Composition...Mountain, from Mine, Yavapai County, Arizona (L. J. Cabri, 1976) Island Group (F. Haycock, 1927)...the Jarosite American Mineralogist, 12:424-426. Mine, Cobalt, Ontario, Canada Copiapite Tus¬ See reference...20:277-286. Petruk, Larderello, (A. Pelloux, 1921) Mine, Kimberley, South Africa. Mineralogical W. 94172 |  | | Book (edition) | | Rosenzwcig (deceased) (USA). Jochen Schlilter (Germany), J. Sejkora (Czcch Republic), Masaaki Shimizu...Minerals that are listed as belonging to the same group are similarly closely comparable in composition...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...Mountains,Russia,DANS 142, 181-184(sir.) Aescl1yni1e group 0 Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH) |  | | Report (issue) | | ............................ 73 Table 10. Soda-potash content of the matrices of the rhyolite vitrophyre...only in small isolated areas within the mapped region. An aggregate thickness of 2,400± feet of sediments...some of which contain maps of mine localities. Physiographically the region is in the Mexican Highland portion...Precambrian are small and discontinuous in the Kingston region, in contrast with an early reconnaissance map (Darton...than a mile, just downstream from the Gray Eagle mine. Another small exposure is found west of the crest |  | | Journal (article/letter/editorial) | | lose, when roasted, about 3 per cent. of water. The mine in which szmikite occurred, in rather notable quantities...of the green slates, are found quartz~ calcite, chlorite, orthoclase, desmlue, stilbit~, and a~inlte. A... . . Magnesia . . . . . . Soda . . . . . . . . Potash .. . . . . . Phosphoric Anhydride Ignition . ....1877'), with remarks on previous falls in the same region. Full analyses are given, and the author gives...greenish earthy scaly r n ~ with magnetite, at Jones' Mine, Springfield, Mass., its composition according to |
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