 | | Report (issue) | | __________________________ 3. Selected data on phlogopites from Holzner (1936, table 2) with added data for octahedral...total charge____ 4. Selected data on biotites from Holzner (1936, table 3) with added data for octahedral...of trivalent for bivalent cations were 1 to 1. Holzner (1936, p. 435) noticed, however, that in formulas...siderophyllite and in the formula suggested by Holzner for biotite, trivalent octahedral ions are accommodated...composition of the composite layers. After the upper part of the closing bracket, the total negative |  | | Journal (article/letter/editorial) | | Hillebrund, Am. Jour. Sci., vol. 18, p.455, 1904. Sample used contains a little quartz and some unidentified...was obtained through the kindness of Dr. Julius Holzner who described it in t$/o papers (see references)...is two layers high as it is in most oI 478 TH E AM ERICA N M I N ERA LOGIST - l- elI N- € B s .So...like the r-rayed material according to Dr. J. Holzner who had suspected*that it is nontronite. The water...connection with this material the findings of Holzner (3 and 4) that it absorbs large amounts of thallium |  | | Journal (article/letter/editorial) | | original daphnite was a scaly vein-chlorite encrusting quartz and arsenopyrite. A specimen of similar chlorite...New Rosewarne mine (M.I. 3211x), cementing broken quartz and clay-slate, was purchased by the Museum of...killas. The vein-fissure contains prisms of milky quartz up to 189 inches in length ; the interstices between...dark green chlorite, which forms coatings on the quartz about ~ inch thick, composed of fan-like aggregates...aggregates with their cleavage roughly normal to the quartz surface. The laminae are soft and flexible. Microsection |  | | Journal (article/letter/editorial) | | Tephroite MnrSiOr Knebellite (Fe, Mn)2SiOa. 1161 TH E AM ERICAN MIN ERALOGIST lt62 Chondrodite 2 MgzSiOr...certain difficulties based upon a study of dickite (Am,. Mi.neral,.,20, 631, 1935). The structure given...folIowing replacernents occur in them accolding to J. Holzner (Zei,ts. Kri'st.,95, 435, 1936), where X: (K, Na...Fe"' may replace Al in R'z:XrY:-a (AlrSia)Oro. Holzner also suggests qertain other replacements that seem...micas and (Na, Li) in lepidolite and zinnwaldite' Holzner recognizes two structural types of elastic micas |  | | Journal (article/letter/editorial) | | stilpnomelane in New Zealand was noted b y Turner (1934) in quartz-albite-epidote-chlorite-schists from the Forbes...investigation: quartz-albite albite-actinolite quartz-muscovite albite-epidote-actinolite-chlorite quartz -chlorite...-chlorite albite-chlorite-muscovite quartz-garnet ehlorite-epidote quartz-muscovite-chlorite-garnet ehlor...ehlorite-epidote-m~gnetite quartz-albite-epidote-chlorite garnet-calcite quartz-albite-epidote-actinolite... garnet -cMeite-chlorite quartz-albite-garnet-chlorite-epidote garnet-pyrite-sphene a/bite-epidote-chlorite |  | | Journal (article/letter/editorial) | | of pure glauconites separated from sediments of Upper Cretaceous and Tertiary age, have been analyzed...distribution and quantity of greensands of the Upper Cretaceous and Tertiary formations in New Zealand...similar to that of the stilpnomelane minerals, for Holzner (1933) found that thallium v/as absorbed into the...595 596 C. ASBORNE HUTTON AND F. T. SEELYE Quarry, Otago, to about 90/s in P. 4895, a greensandfrom...greensandfrom Makerewau Creek, Mangatu Survey District. The other samples used in this study were glauconitic sandstones |  | | Journal (article/letter/editorial) | | have mostly converted to serpentinite. At Torika district, about 27 kilometers north.. northeast of Nagasaki...metamorphic rocks consist mainly of graphite-sedcite-quartz schist and actinolite-epidote-chiorite-albite schist...Fig. 1. Location and geological map of Torika district, Nagasaki Prefecture, Japan. (1) quart:" vein...actinolitechlorite schis,t, (7) graphitesericite-quartz schist, (8) fault. (Based on geolagical map of...bociy. Magnetite occurs in these rock:, in var (~us am~mnts. The talc rock (T-1 in Fig:. 2) is a vein-like |  | | Journal (article/letter/editorial) | | physics are directed to McDonald et al., 2015 and; Holzner et al., 2016), see also Fig. 1. In the first instance... Olivine, which is orthorhombic, dominates the upper mantle by volume, is a prevalent mineral involved...approach. The quality of indexing has a natural upper limit due to the potential for diffracted X-rays...1503–1512. Bachmann F., Bale H., Gueninchault N., Holzner C. and Lauridsen E.M. (2019) 3D Grain reconstruction...anisotropy and mantle flow. Science, 301, 1227–1230. Holzner C., Lavery L., Bale H., Merkle A., McDonald S. |  | | Report (issue) | | commonly contain detrital rock grains, of which quartz is in general the most abundant. These admixed...smaller than a man's fist. Associated impurities are quartz sand, manganese oxides, and clay, but pure material...emphasized by Marshall (1935b, 1935c, 1936b) and Holzner (1935). Marshall particularly called attention...analyst. 10. Near Landshut, Mainburg, Nieder-Bayern, Germany. Pinkish-buff (R) bentonite, so-called "Tonsil"...deposited. (S°e pi. 3, B.) Submitted by Lynn Crandall, district engineer. We'ls (1937, p. 98). J. J. Fahey, analyst |  | | Journal (article/letter/editorial) | | mine, near Bonneterre. In the Bonneterre dolomite (upper Cambrian). Analysis, Table 3, as given by C. S....3. Southeastern Minnesota. Franconia formation (upper Cambrian). 4. Black Hills, South Dakota. Deadwood...separated dielectrically that no foreign lines of quartz or other minerals could be detected in the powder...a new compound. Thallium has been mentioned by Holzner as replacing K in stilpnomelane (15),andalsoHz...the layer structures whose particles are 710 THE AM ERICA N MI N ERALOGIST Tesrn 5. Tuoonlrrc,tr, aNn |  | | Journal (article/letter/editorial) | | 9JT, UK 3 GeoForschungsZentrum, Potsdam, 14473, Germany Abstract—The thermal maturity of samples of the...Shale collected from the Hils Syncline, northern Germany, varies significantly as a function of location...1 1.3 m.r.d.). Other constituent phases such as quartz, feldspars, and pyrite have a random orientation...samples retrieved from the Hils Syncline in northern Germany (Figure 1). The samples varied in terms of vitrinite... offshore of The Netherlands, and in northern Germany Clays and Clay Minerals (Rullkötter et al., |  | | Journal (article/letter/editorial) | | ne-chlorite schist containing minor amounts of quartz, titanite, muscovite' apatite' and calcite. The...(10). 8 (17). Theodor mine, Aumenau, Lahn. J. Holzner (1933, p. 216, anal. No.4). B a e r n , M o r a...F. T. Seelye. B. Stilpnomelane from ferruginous Upper Huronian slates, Crystal Falls, Michigan. Analysts:...(1940),Mineral notesfrom the Michigan Iron Country: Am. Minerol.,25, No. 6, 432-434. Gnout, F. F., alro...(1937),Composition and structureof stilpnomelane:. Am. Minerol.,22r9l2925. Her-rruom, A. F. (1924),On stilpnomelanein |  | | Book | | 64. ALKALI-MONTMORILLONITE. of miloschite . Am. See calcium-montmorillonite. ALLOPHANE. A name...Sonnenschein (1853) from Zobrze near Gleuirtz in upper Silesia. In 1850, Dana described samoit which has...bluish or greenish veins, crusts, and nests in quartz veins in black clayslates near Alushta and elsewhere...Foshag, W. F. (1928) Anauxite, from Czechoslovakia Am. Mineral., vol. 13, Ross, C. , a mineral species...of California Am. Mineral., vol. Ross, C. S., , , 13, p. Gruner, 145-152. n927) Am. Mineral., vol |  | | Report (Issue volume) | | . MESOZOIC - IRONSTONES OF ENGLAND etroo o· ort am ton __,,an ronstone ormat1on . ... � . • � , ...the general direction of Mr. T. H. Whitehead as District Geologist. Dr. Taylor has made a special study...17);· B. The Upper and Lower Siderite Mudstone Li�estone Groups (p. 26) ; C. • The Upper and Lower Chamosite-Kaolinite...Typical face of weathered -� 'box-structure'. Old Quarry, Easton-on-the-Hill, near Stamford, Northampton... Ironstone face showing :Siderite mudstone of Upper Siderite Mudstone-Limestone G'l'oup-1¼ feet thick |  | | Journal (article/letter/editorial) | | 1947by Rowledge Although early workers (e.9., Holzner, 1936) and Hayton using impure material from Londonder-... Thus, the topology of the octahedral sheet of quartz. Appropriate adjustments were made to bityite would...Pegmatite,Zimbabwe from the Mops pegmatite, Salisbury district, Zimbaluet 5Best oxide bwe. The material replaces...l t i p ' l i e d b y 1 . 0 8 1 t o account for quartz contaminant (see text). i r o n a s s u m e df...were lTo receive a copy of Table 5, order Document AM-83-213 from the Business Office, Mineralogical Society |  | | Journal (article/letter/editorial) | | pyroxene, chlorite and iron ore with a small amount of quartz, minor apatite and sometimes a little potash feldspar...(Bailey et al., 1924, figs. 51A and B, p. 305), quartz-dolerites of Talaidh type (ibid. p. 303) and tholeiites...running through the rock and in amygdales along with quartz. On the grounds of texture, including the lack...analysed rocks show saturation with silica, and quartz is a regular though inconspicuous associate in...grain in each intersertal patch of chlorite (cf. quartz associated with chlorophaeite in the Dalmahoy rocks |  | | Book (volume) | | hydroxyl ions O X ions above upper layer (K,Na,Ca) Thin lines:- upper Si205 layer Plan of (i) and...— ' 3-112 j[■3-11 6. Emerald-green fuchsite, quartz conglomerate in staurolite zone of metamorphism...subtracting 7 per cent, siliimanite, and 2 per cent, quartz). Muscovite 19 When muscovite is decomposed...cases at suitable temperature and pressure. The upper stability limit of muscovite is represented by the...equilibrium curve for the reaction muscovite + quartz^ potassium felspar + sillimanite 4- vapour, which |  | | Report (issue) | | chiefly according to the relative amounts of clastic quartz (in ironstone) or chert (in iron-formation). Data...the Lahn-Dill district of Germany and the Helen iron-formation of the Michipicoten district of Canada, appear...New York (Ailing, 1947) and of the Birmingham district, the Wabana ores of Newfoundland (Hayes, 1915)...continent, in which rocks it is interbedded with quartz ("chert"). MAQHEMITE (y-FeiOs) Maghemite, the...maghemite and magnetite in the Mesozoic ironstones of Germany, although later work by Harder, reported by Correns |  | | Journal (article/letter/editorial) | | that time the mineral had been reported from the quartz veins in iron formations and from the chlorite-epidote-albite...2.85 2.78 2.84 l. Theodor Mine. Described by Holzner (2) 2. Mont Chemin. Described by Jakob (7). 3....and Thiel (6). This material contained a little quartz. The original analysis was recalculated on the...assumption that 3/s of the reported SiOgwas present as quartz. 4. Baern (Sternberg-Bennisch),Moravia. Described...essential to the structure. Without them probably quartz and magnetite would have resulted. This is the |  | | Journal (article/letter/editorial) | | University, Lochnerstrasse 4–20, 52056 Aachen, Germany Correspondence: Simon Virgo (s.virgo@ged.rwth-aachen...in mined blocks in the quarry. The exact origin of these blocks in the quarry is not known. However,...structures was found to be consistent throughout the quarry. We used these blocks for analysis of overprinting...the migmatite, and dome formation was driven by upper crustal extension and shearing with coeval lower...hosting the largest quarry in the area (Location 16–29). (b) Inside the Bolibas quarry, view to the south |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | deposits of salt occur in the Salina formation of the Upper Silurian over a wide area in central and western...Anhydrite, gypsum, polyhalite, celestite, dolomite, quartz, hematite, and pyrite have been found as pseudomorphs...100. Found at several mines in the Huantajaya district, calcite, embolite, cerargyrite, bromyrite, iodyrite..., 20, 561, (1932); Kennard, Howell, and Jaeckel, Am. Min., 22, 65 (1937); Mott and Gurney, Electronic...in Ionic Crystals, Oxford (1940). 11. Cf. Buerger, Am. Min., 15, 180, 226 (1930); Tertsch, Zs. Kr., 81 |  | | Journal (article/letter/editorial) | | Named from the locality, Askana (Ac~aRa), Ozurgety district, Georgia, Transcaucasia. [M.A. 7-426.] Ayasite... Beresite of G. Rose {1837) is a microgranite (quartz-aplite). All are named from the locality, Berezovsk...corundum-plagioclase veins at Buldymsk, Sverdlovsk district, Ural. Named from the locality. Caesium-spodumene...(iron-chlorites). Translation of Eisenchlorite (p/.) of J. Holzner, Neues Jahrb. Min,, Abt. A, 1938, Beil.-Bd. 73...chalcedony and quartzine of cryptocrystalline fibrous quartz. [M.A. 7-514.] Magallanite. G. A. Fester, J. Cruellas |  | | Journal (article/letter/editorial) | | fluorine contents have been used to propose a new upper limit for OI-[-+~ substitution in the chloritoid...in a schist iron-alumininmchlorites react with quartz to give almandine and Mg-rich chlorites. The Fe2+:Mg...the glaucophane schists of Ile de Groix Phengite Quartz Chloritoid Plagioclase Chlorite Glaucophane Pyroxene...orientation. Silicon (chemical standard), quartz (purified a-quartz) and potassium bromate were used as internal...contain fluorine in excess of Halferdahl's upper limit, and a new upper limit of 2 tool. percent is therefore |  | | Book (edition) | | i..o, 1 ;, 0 1 1 tll•Ot'J"") o,.,_ Fk;o,r,e ,am,, 13 Si 14 15 16 17 f> W' PtQ-:;ptv),t,";;...I '"� 93 94 95 Npp .. .:.,- .. ::;: ' Pu Am Gd • r • ·: (,,Y 96 Cm C 65 /'( .•:; :•:-...carnallite. sylvite and k.ieseritc; from Stassfurt. Germany. Abrazite. syn. of gismondine or of phillipsite...832) Traite Min. 2, 126. A mixture of albite and quartz according to H.J. B rooke and W.H. Miller ( 1 852)...fPDF 18-873 ). (TL) Johanngcorgcnstadt. Saxony, Germany. Fomiula and unit cell by R.J. Davis, M.H. Hey |  | | Journal (article/letter/editorial) | | in 1878 a piece of metallic iron from the same district. It gave on analysis :Combined carbon. Graphite...internally with a refractory material, a lining of pure quartz-sand (gnnister) being used. The chemical action...discovered in the Bradford district. The oil obtained from this district varies from the original petroleum...Others (Bied. Centr., Researches on Beer. By G. HOLZNER 1872, 450-452). The most important result noted |
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