 | | 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...very complicated compositions, e.g. the amphibole, mica, tourmaline, labuntsovite, eudialyte, and several...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians Universität, Department fĂźr Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 MĂźnchen, Germany Bundesanstalt fĂźr Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | 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...Mountains,Russia,DANS 142, 181-184(sir.) Aescl1yni1e group 0 Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH)...Urstad,HitteroIsland,Norway, 61. 178 Aeschy11i1e group D Afghanite,[(Na,K)22Ca10][Si24Al14O9<,](SO.)...2105, EJM9, 21-30 (sir.) Ca11cri11ile-Sodali1e group D Afwillite,Ca,(SiO3OH)1¡2H1O, mon.. compareBultfonteinite |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). PRECIOUS The Precious Stones. Precious...hollowed out The vacant. man form the on left Germany with to be have posture greater a window...Aluminium It of made which when species, of Germany. tons. average rod, drawn off carefully regulated...8000 470 4500 . . Switzerland, the and Germany Austria . . ... France ... . Britain Great...alternative minerals, group members would MgAl2O4, analogous the of important of group are mixtures |  | | Journal (article/letter/editorial) | | limiting the discussionto the present section of the group, in which Ca is nearly constant, it has been possible...for some petrological aspects of the amphibole group. The present diagram shows a well-marked relation...Table 1. They are generally constant throughout the group, but so far as can be ascertainedin the absenceof... but the analyses as given clearly represent a group with a very characteristic and limited range of...serve for a general survey of this section of the group. There has been great difiiculty in deciding how |  | | Book (edition) | | Descriptions Explanations & Abbreviations Mineral Strunz-Group Page I - Elements I/A - Metallic and Intermetallic...01-40 I/B.01-50 V 76 78 80 82 Mineral Strunz-Group Graphite Sulfur Selenium Tellurium I/B.02-10 I/B...162 164 166 168 170 172 174 176 Mineral Strunz-Group II/C - Sulfides with Metal : Sulfur, Selenium and...268 270 272 274 276 278 280 282 Mineral Strunz-Group Page II/C.19-20 II/C.19-50 II/C.20-20 II/C.20-30...Moncheite Skutterudite Nickel-skutterudite Strunz-Group Page II/D.17-50 II/D.17-60 II/D.17-90 II/D.17-100 |  | | 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 |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...would make available a much needed bookâ to a large group of scientists, but also because their help showed...Larger additions have been made in the algodonite group and in the section on valleriite. The writer has...N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVĂ ABBREVIATIONS |  | 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, Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center...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 |  | | 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,.4Hďż˝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. |  | | Book (edition) | | that in group 1 the crystals are formed or developed alike in all three axial directions; in group 2 the...manufactured of great perfection at Siegen, in Germany. Pasteboard models, likev/ise useful aids to 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...dodecahedron. The brownish-black mineral in the mica from Pennsbury, Pa., is magnetite in this form (f |  | | Book (edition) | | PART I!. xi Page 220 DESCRIPTION OF MINERALS GROUP lA. LITHIUM, SODIUM, POTASSIUM Lithium Minerals...Minerals Silver Minerals Gold Minerals 241 255 262 GROUP 2A. CALCIUM, STRONTIUM, BARIUM, RADIUM Calcium...Minerals Mercury Minerals 292 294 298 306 307 GROUP 3B. BORON, ALUMINIUM Boron Minerals Aluminium Minerals...Minerals Cerium and Thorium Minerals 327 331 333 GROUP 4B. CARBON, SILICON, TIN, LEAD Carbon Minerals...Phyllosilicates F. Tectosilicates Tin Minerals Lead Minerals GROUP 5A. VANADIUM, TANTALUM Vanadium Minerals Tantalum |  | | Book (edition) | | Minerals Cobalt Minerals Nickel Minerals Platinum Group Minerals hm:sx 273 277 277 279 283 291 292 296...glistening, scaly and soft, which is the mineral mica. Detailed chemical and physical investigation would...show that the components, orthoclase, quartz and mica, fulfil the requisites of minerals. They are the...and it is no longer possible to segregate any one group of atoms from the rest. The term '' molecule'' is...the table form the groups. Elements in the same group show similar chemical properties: they have the |  | | 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...the most fascinating examples in each min eral group. This map highlights some of the world's leading...in layman's terms below. GROUP Each mineral and gemstone belongs to a group, or family, of similar types...to chewing gum and antibiotics. 1 Halides- This group has approximately 100 minerals that combine one...and generally have to be mined . Nitrates- This group features compounds of one or more metal with nitrogen | | | Book (edition) | | CLASSIFICATION OF MINERALS PART 11. GROUP lA. GROUP lB. GROUP 2A. GROUP 2B. GROUP 3B. Page 220 DESCRIPTION...ALUMINIUM Boron Minerals Aluminium Minerals 312 317 GROUP 4A. TITANIUM, ZIRCONIUM, CERIUM, THOR1UM Titanium...Zirconium Minerals Cerium and Thorium Minerals GROUP 4B. XJ CARBON, SILICON, TIN, LEAD Carbon Minerals...Tectosilicates Tin Minerals Lead Minerals GROUP 5A. GROUP 5B. VANADIUM, TANTALUM Vanadium Minerals...473 Antimony Minerals 478 483 Bismuth Minerals GROUP 6A. CHROMIUM, MOLYBDENUM, TUNGSTEN. URANIUM Chromium |  | | Book (edition) | | Zeolites Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312...484 42(5 L biliceons 2. Mica and Dotasli-IMcDpar Series 487 8. Mica and Sodadime Feldspar Series...dehimself that will answer a good purpose. Bcribed on mica or a glazed card, and graduated. The arms might...also be made of stiff card for temporary use ; but mica, bone, or metal is better. The arms should have...directions in the saints mineral. In a few species, like mica, it readily }>ields laminje thinner than paper, |  | | Book | | point out that the rnen1bers of the metatorbernite group are not strictly isostructural, because the water...torbernite and metatorbernite gro,ups Torbernite group I-I20 Autunite . .... . .. .......... ... Uranospinite...10-8 12- 8 16 10- 8 10- 8 . ' ' Metatorbernite group I-I20 Meta-autunite (I ) ...... .. . .. . 6½-...translucent to opaque, com1nonJy isotropic (rnetamict) group of radioactive minerals which contain U4, Th, or...bright-colored, translucent to transparent, anisotropic group of uranium minerals that contain uraniun1 as the |  | | Journal (volume) | | Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...are often replaced by pyrite. FACT FILE PYRITE Group: Sulphides Crystal system: Cubic Habit: Cubes,...quartz rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula:...CHARACTERISTICS Rose quartz is a member of the oxide group of minerals. It is an oxide of silicon, and it gets...deposits of rose quartz can also be found in parts of Germany, Italy, Ireland and Scotland. History Many ancient |  | | Journal (article/letter/editorial) | | niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received.... . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . 45.1. Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits | | | Journal (article/letter/editorial) | | niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received.... . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . 45.1. Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits |  | | Book (edition) | | therefore, plagioclase was considered to be a group of minerals each of which had a definite composition;...leading to four end-members. is found in the spinel group, in which MgAl204 may vary in one way to FeAl204...palladium, rhodium, bismuth, iron, etc. Struc.2 Space group Fmdrn] a 4.0704 A 1 (Au) to 4.0779 A 1 (Ag). U.C...silver, bismuth, mercury, etc. Struc.4 Space group FmZrn; a 3.607 A. U.C. 4. Crystals often modified...minor Co, Cu, C, S, etc. Comp. Struc.5 Space group Im3m; a 2.861 A. cleavage. U.C. 2. Usually massive; |  | | Book | | calcite. or, rarely, still attached to the feldspar/mica walls of the dike (www.davidkjoyceminerals.com,...columnar crystals of hedenbergite. Around 1960. a group of collectors visited the mine. then temporarily... Orlandi and Vezzoni, 2013 ). A beautiful 8-cm group of ilvaite crystals spotted with tiny crystal!>...in the 1960s (Birch, 1999). IMITERITE EUROPE GERMANY Ramsbeck district, Nordrhein-Westfalen [Sauerland]...Alto Piano region of northernmost Argentina, a group of mines exploits playa lake deposits of borate |  | | Book (volume) | | ) . Euclase Phenakite . Topaz . Zircon . Garnet Group . Hessonite Spessartite Almandine Pyrope (Bohemian...Natrolite .... Hemimorphite. Calamine ...... Felspar Group ..... Amazon-stone. Sun-stone ..... Moon-stone.... â the same, cut ., pale yellow crystals : Saxony 3a. 4. ,, the same, cut . 331, 333 331 333...Fig. 7]. 7. . â cut.418 Almandine, crystal in mica-schist 352, 353 â PLATE XVIII. 325 (Following...(Facing p. 472.) DAUPniNE. 336 2 a. . 384 GROUP OF QUARTZ CRYSTALS (ROCK-CRYSTAL): 3. Euclase |  | | Book | | CHAPTER The nepheline and ... IX. ... CHAPTER The mica-traps and ... VIII. The igneous rocks CHAPTER... XVIII., }> 1. 1. Plagioclase-olivine-augite-mica rock, Ballachulish. 2. Olivine-gabbro, Mull. ...Maree. Quartz-felsite, Ridlees Burn. Mica-diorite, Pen Voose. Mica-trap, Swindale Beck. XXX1IL, Augite-granophyre...therefore place granite and arkose in the same group, and thus ignore a most important and well established...desirable to establish a third group for the rocks of doubtful origin. (6) This group will include all those |
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