 | | Book (edition) | | given to the " normal group" under the successive systems, that is, to the group which is most common...nearly so of opal. among minerals. A piece of feldspar which has been fused and cooled suddenly may be...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 |  | | 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) | | clinic. Alkalifeldspath ; crumbling feldspar ; feldspar siliceous ; feldspar soda ; feldspath pt., De Lisle...Lisle ; felt spat hvit pt. , Wall. ; heterotomous feldspar, Mohs; kieselspath, Haus.; krümmblätteriger feldspath...natronfeldspath ; prismatic feldspar, Moh8 ; schorl blanc pt. , De Lisle ; siliceous feldspar ; soda feld . spar...Breit.; tetarto pris. matic feldspar, Mohs. AVENTURINE . BARYTIC FELDSPAR, Igelström . CLEAVELANDITE...; pseudoalbit ; saccharit, Glock .; soda -lime feldspar. Andesyte. See Andesite. Andradite. See Garnet |  | | Book (edition) | | 2 ()S .Nej'lielife, Sofialite, Leiicite 269 Feldspar Grouj) 272 2 M) Subsiiicates Cbondnuliii', Tourinaline...Zeolites Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312...Dotasli-IMcDpar Series 487 8. Mica and Sodadime Feldspar Series 448 4. Hornbleiah; and Potasli-Feldspnr...Hornblende and Sodadime Feldspar 440 (), Pyroxene and Sodadirne Feldspar 7. Pyroxene, Garnet, Epidote... Rocks littl(‘ 485 Sc ries Scu'ies or no Feldspar 450 452 453 455 MINERALOGY. Minerals. Minerals |  | | 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...Chlorite 337 IV. 1. 2. 3. 332 Hydromica Group Group HYDROCARBON COMPOUNDS. Simple Hydrocarbons |  | | Report (issue) | | Hypostilbite. Omit Puflerite, Buk- | 107. Mica (Group .). For wil de chat read eisen . 84. IOLITE . ...; crumbling Alkalifeldspath . feldspar ; feldspar siliceous ; feldspar See Orthoclase and Albite ....Wall. ; heterotomous Allagite. See Rhodonite . feldspar, Mohs; kieselspath, Haus.; ALLAKTITE. Mn,As2012...; prismatic | ALLANITE, Thoms. R3 R2" Siz012. feldspar, Mohs; schorl blanc pt. , De Anorthic melan ore...Lisle ; siliceous feldspar ; soda feldspar ; tetartin , Breit.; tetarto pris. matic feldspar, Mohs. AVENTURINE |  | | 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) | | 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...triclinic species. In f 229, of anorthite, of the feldspar group, the form is very similar to those of the monoclinic...monoclinic in orthoclase, O on the brachy feldspar, orthoclase diagonal (clinodiagonal) section is 90 |  | | 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. |  | | 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) | | mark the degree of symmetry which belongs to each group of forms, and which is in fact the fundamental distinction...study of these different systems will show that in group 1 1. : ; : A the crystals are formed or developed...developed alike in all three axial directions; in group 2 the development is alike in the several lateral...lateral directions, but unlike vertically ; and in group 3 the crystals are formed unlike in all three These...anorthite, of the feldspar group, the form is very similar to those of the monoclinic feldspar, orthoclase |  | | Book (edition) | | that in group 1 the crystals are formed or developed alike in all three axial directions; in group 2 the...anorthite, of the feldspar group, the form is very similar to those of the monoclinic feldspar, orthoclase...these be not triclinic, as, for example, in the feldspar family ; and 2, tlie ease of calculation, which...octahedron, it is especialh'' common with the spinel group of minerals similarly, f. 269, a more complex form...orthoclase crystals in a porphyritic granite ] or the feldspar, quartz, etc., sometimes inclosed in large coarse |  | | Book (edition) | | NaAlSiaOg. feldspar ; Tri- crumbling Alkalifeldspath; clinic. feldspar siliceous ; feldspar soda:...Haue. feldspar. Molts kriimmblatteriger feldspath, Redenprismatic natronfeldspath berg feldspar, Mohs;...siliceous feldspar; soda feld* ; ; ; ; ; tetartin, Breit.; spar; tetarto pris' matic feldspar, Moha...andesyte natronkalkfeldspath pseudoalbit soda-lime feldspar. clinic. ; ; 17 Andesyte. See Andesite....icespar ; lime feldspar tankit, Auorthotomoua Mont, and Anorthoit. clinic. feldspar, Cov.\ See Allanite |  | | Book | | Synthesis of topaz 35 Crystal structure 36 The OH group and symmetry problems 4 Optical properties 44...Africa 189 Saudi Arabia 190 Spain 190 Sri Lanka 190 Sweden 191 Thailand 192 Turkey 192 United Kingdom 193...Richards, 1956). Because Peri Lithon appears to be a group of notes rather than a formal text, and some parts...Buzz Gray. It is on display at the Los Angeles County Museum. One wonders at what weight this mad rush...portion of the Brown Derby No.1 pegmatitc, Gunnison County. Colorado', American Mineralogist, 51, 1972 (pp |  | | 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 |
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