 | | Journal (article/letter/editorial) | | Orlberg, Kaiserstuhl, Baden, K-rich trachyte, 334. Wolfsberg, Harz, gersdorffite, 38. British Isles :ENGLAND...quarry; Sheltor ; and Staple Vor. WALES Benallt mine, Caernarvonshire, bannisterite, ganophyllite, 893;...914. B u l g a r i a (137~ArapHa) Iglika, Elhovo district, thaumasite, 1003. R u s s i a (POCCHa) Baranchin...Corsica, priderite, 867. 616. Kajlidongri, Jhabua district, Madhya S p a i n (Espafia) Pradesh, bixbyite...Jumilla, Murcia, jumillite, 364. Kalrangi, Cuttack district, Orissa, Maria Cabeza, Almeria, verite, 364. k~mmererite |  | Eberlei, T., Johnson, T. E., White, R. W., Roffeis, C., Stüwe, K. (2014) Thermobarometric constraints on pressure variations across the Plattengneiss shear zone of the Eastern Alps: implications for exhumation models during Eoalpine subduction. Journal of Metamorphic Geology, 32 (2) 227-244 doi:10.1111/jmg.12069 | Journal (article/letter/editorial) | | of Graz, Universit€ atsplatz 2, A-8010, Graz, Austria *Present address: Department for Lithospheric Research...University of Vienna, Althanstraße 14, 1090, Vienna, Austria † Present address: Department of Applied Geology...of Graz T31 N PG13 Koralpe T15 Saualpe Wolfsberg Großer Speikkogel Krakaberg Platt gneisens Are...K-feldspar (Holland & Powell, 2003), ilmenite and hematite (White et al., 2000). Mineral abbreviations are...plagioclase feldspar; ru = rutile; ilm = ilmenite; hem = hematite; ep = epidote; q = quartz and liq = silicate melt |  | | Journal (issue) | | in 1978 by Donald Elliott at the Diamond Willow mine near Thunder Bay, Ontario. Photo by Harold and Erica...Rubellite Tourmaline on Albite from the Itatiaia mine, Minas Gerais, Brazil. The Rubellite crystal measures...began with the opening of the Thun der Bay amethyst mine in 1967, and in 1975 amethyst was declared by the...best known occurrence is the Thunder Bay amethyst mine, at Elbow Lake, which has been in operation since...Diamond Willow mine, operated by Gunnard Noyes and also by the author, the Ontario Gem mine, the Dorion |  | | Journal (article/letter/editorial) | | ratio (Zn,Fe,Pb) : S = 1 : 0.9. Stibnite from Wolfsberg was found to contain nothing but antimony and...598).-Chalcostibite was first described, from Wolfsberg, in the Harz, in 1835, as being orthorhombic and...made by Laspeyres (Abstr., 1892, l % 4 ) on the Wolfsberg mineral agreed completely with those previously...Chalcostibitie has recently been found at the Pulacayo mine, Huanchaca? Bolivia, where it occurs with tetrahedrite...28, 607--609).-The veins of the Pulacago silver mine, at Huanchaca, are in a trachytic quartz-porphyry |  | | Book | | times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...needles or fibres radiate from a common center (hematite or reniform limonite, Pls. 13, p. 73, and 21 ...occasionally workable veins of cassiterite with hematite (Mexico); many other minerals too form as sublimates... and deposited later. Some of the sedimentary hematite and pyrite deposits are formed in this manner: |  | | Journal (article/letter/editorial) | | decomposition of, 138. An]~ole, Uganda, schorlomite, 775. Anorthite, Japan, orientation of boun- daries of domains...Belnhausen, Darmstadt, Germany, ankerite, 138. Benallt mine, Caernarvon~hire, Wales, bannisterite and ganophyllite...studies of natural fabrics. I. Growth-fabrics in hematite kidneyore and in fibrous calcite, 70. BRAITHWAITE...dehydration, 791 ; and see riebeckite. Crystal growth in hematite, 625. 1193 I)AS(~Ut'TA (I). R.), Thermal deconq}osition...and boulangerite in the Rajpura belt, Udaipur district, Rajasthan, India, 1174. DAs GUeTA (S. P.), Paragenesis |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...cosmetics, or as sources of color for ceramic glazes. Hematite and other iron oxides create reds and browns,...different optical properties. The play of colors on hematite comes from very thin surface layers similar to...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular |  | | | | cabrerite 70, 73 ankerite 44, 45 diopside 96, 96 anorthite 112, 1/3 cainite 62 calamine 40, 87 calcite 43...gadolinite 85 gahnite 24 galaxite 24 heliodor 93, 93 hematite 25, 25, 27 hemimorphite 86, 87 hercynite 24 hessonite...especially near Kimberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimberlite...carats, equal to 621 grams) was found at the Premier Mine; named the Cullinan diamond, it was presented to...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite, |  | | Book | | mineral particles (eg inclusions of chlorite and hematite in jasper). Allochromatic minerals display other...unaltered crystals of the same mineral. For instance, hematite (hardness 6) will have a lower hardness in the...named from the colour of their streak, such as hematite - blood, crocoite - saffron and xanthocone - yellow...(306) - rhodochrosite (304), or albite (493) - anorthite (498). They are called isomorphic minerals. Owing...mineral magnetite; to a lesser extent by pyrrhotite, hematite and wolframite. A large number of minerals are |  | | Book (edition) | | section. The following are examples: 1. AXINITE. ANORTHITE. AMBLYGONITls,. The difference in angle from...family. Fig. 2, very small. of the feldspar called anorthite, is very similar in general form to Fig. 4, of...6 from 90, being in oligoclase 93 50', and in anorthite 94 This difference in angle involves oblique...of minute grains or crystals of magnetite, or hematite, or menaccanite. CRYSTALLINE AGGREGATES. 5....others, of a reddish black or black color, of hematite. Moss-like forms also occur, as in c. moss agate |  | | Book (edition) | | Negative Rhombohedron Positive Rhombohedron Hematite The general symbol of the rhombohedron form...is 74 55' and c = 0-854, while for Fig. 246 of hematite this = 1-366. Further, Figs. 246-251 show other... 99, p. 55). tive 257 255 Figs. 255, 256, Hematite Coquimbite 258 Eudialyte There is a very simple...gives the indices 221 for the face. To deter 192. mine, by plotting, the axial ratio of an orthorhombic...Projection of an Axinite Crystal In Fig. 364 of anorthite the similarity of the crystal to one of ortho | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...mineral particles (eg inclusions of chlorite and hematite in jasper). Allochromatic minerals display other...unaltered crystals of the same mineral. For instance, hematite (hardness 6) will have a lower hardness in the...named from the colour of their streak, such as hematite — blood, crocoite — saffron and xanthocone — yellow...(306) — rhodochrosite (304), or albite (493) — anorthite (498). They are called isomorphic minerals. Owing |  | | Book | | anhydrite 55 ankerite 44, 45 annabergite 73 anorthite 112, 1/3 antigorite 108 antimonides 8 antimonite...haiiyhite 114, 1/6 hedenbergite 96 heliodor 93, 93 hematite 25, 25, 27 hemimorphite 86, 87 hercynite 24 hessonite...especially near Kimberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimberlite...carats, equal to 621 grams) was found at the Premier Mine; named the Cullinan diamond, it was presented to...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite, |  | | Book | | museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...species as in quartz on calcite and rutile on hematite. Some faces attract overgrowth more than others...colouring of alternate faces of quartz by red hematite. -40- Old overgrowths may themselves be overgrown...as in malachite Reniform: kidney-shaped as in hematite Mammillary: breast-shaped as in spherulitic or...over its beer: to go underground in a non-working mine is sheer folly unless you are accompanied by someone | | | Book | | 58 anhydrite 55 ankerite44, 45 annabergite 73 anorthite 112, 113 antigorite 108 antimonides 8 antimonite...hauynite 114,116 hedenbergite 96 heljodor 93, 93 hematite 25, 25, 27 bemimorphite 86, 87 hercynite 24 hessonite...59 zippeite 62 zircon 77, 78, 78 zoisite 88 THE MINE LKINGDOM All physical bodies in Nature can be...or slightly rotated Vitreous. Like glass 3 THE MINE Class I: native ·elements Chemical elernents found...especially near Ki1nberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimber/ite |  | | Journal (article/letter/editorial) | | the iron b-factors of metallic iron (a-Fe) and hematite calculated using both Mössbauer- and INRXS-derived...use of the present data on the iron b-factors of hematite as a reference. The previous Mössbauer-derived...(Bigeleisen and Mayer, 1947; Urey, 1947; Singh and Wolfsberg, 1975): F F F F z ln b ¼ ; ð2Þ þ RT...(2000). 3.2. Iron oxides 3.2.1. Hematite (a-Fe2O3) The SOD shift of hematite was obtained by both traditional...temperature dependence of the SOD shift of synthetic hematite is described by a Debye function with hM = 500 |  | | Journal (issue) | | kind have been described for MgO after brucite,l hematite after goethite,2 the calcination products of parisite...dolomite, fluorite, etc.; psilomelane, limonite (and hematite) and pyrolusite after calcite, fluorite, barite...the serpentine pseudomorphs from the Tilly Foster Mine, Putnam Co., N. Y., appear to have formed through...Anglesite after Cerussite: III, B 2 b Broken Hill Mine, New South Wales, 16364-6-7-9, 16371-2 'Traube,...4151-2-3-5-6, 4179; Guanajuato, Mexico,2 3746; East Pool Mine, Camborne, Cornwall, 3636; Schneeberg, Saxony, 35612-3; |  | | Journal (issue) | | calcite; crystal aggregates 15 cm in size. Vеrklinii Mine, Dabugorsk, Pпmorskii Krai, Russia. Specimen: V...cassiterite (?), corundum, cristobalite, cuprite (x1), hematite (xl), iozite (wustite), maghemite, melanophlogite...stilpnomelane(?). Tecto- silicates — feldspars: albite, anorthite (and all the intermediate members of the plagioclase...concentration of concentric-zonal oolites with a hematite—vernadite— rancieite—cryptomelane composition...amygdules and veins, quartzine, calcite, goethite, hematite, ß-tridyтite, a-cristobalite, pyrite, jarosite |  | | Book | | oxygen-for examp le. quartz (S10 2), rutil e (Ti0 2). hematite (Fe,0 1). Also in this category are the hydroxides...Chemical Classification Siderite, 8ri.iderbund Mine, near Eiserfeld (Siegerland, Germany), 3x almost...specimen shown here comes from the Eagle's Nest Mine in California, and its actual size is about 2 inches...be scratched with fluorite, take the next-harder mine ral from the scale, until yo u find a mi ne ral...minerals: Sulfur 1.96 Quartz 2.65 Diamond 3.52 Hematite 5.30 Scheelite 6.10 Cassiterite 7. 10 Uraninite |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to...metallogenic criterion: province, subprovince, district, sector, field/ node (Fig. 2) . 7 Fig. 1. Example...relevant metallogenic units (node, field, sector, district) were made. For samples sourced abroad, a summary |  | | Book (edition) | | UPHAM SHEPARD, in the Clerk's office, of the District Court of Connecticut. CONTENTS . PART I , Page...Oligoclase, Breit., 17. Ryacolite, G. Rose, 18. Anorthite, G. Rose, . 189 66 190 191 192 19. Labradorite...aggregation . - In respect to the mode of aggregation, mine rals, in the first place, are either solid or fluid.... 2-2. Saline, cool; xls. rhds.] eter, in the district of Tarapaca , near the northern frontier of Chili;...decomposition of copper pyrites. Hartz, Anglesea, Rio Tinto mine in Spain. Sp. 12. NICKEL Vitriol , Hunt. [ In capillary |  | | Book | | Compounds of Alumina with ofAlu- mina, Lime, Soda, Anorthite. Topaz. White Topaz. Minas Novas. Paran thine...Fayalite. Hematite. Specular Iron, Crocoisite, Pyrosmalite. Micaceous Iron. Eed Hematite, or Fibrous...Quellerz. Umber, tine. Diadochite. Brown Hematite. Hematite. Ochre, or Ochry Iron Ore. Yellow Ochre....the agate nodules. The agates now worked in that district, and sold as native productions, are chiefly obtained...2ft Si + 10 H. Analysis bv D. Forbes, from i^aes Mine .....3 " Silica . . Alumina . .31-03 9'29 |  | | Catalog/List | | mineral, "At were of large, prisms, of this mine have been obtained, more Note. - Galena offer...in the specimens Dundasite, bunches samples Mine, of occurs lode. beautiful white large more...originally Cornish mining ceeding by colour, Mine fractures of great the mineral often Mount ...extremely some rarely Anglesite. Embolite, back Mine. with minute of small of capping gossan the... 'holy fallen filled with the olivine it district: from or at regarded The moderate a at high |  | | Book (edition) | | ; Anorthite. Axinite. The annexed figures are of triclinic species. In f 229, of anorthite, of the...section is 90, whence it is monoclinic, while in anorthite this angle is 85 60', or 4 10' from 90, and this...annexed figures, 266, of fluorite, and f. 267, of hematite. Other examples occur in the pages following,...obvi- ous that the distinction between Fluorite. Hematite. contact and penetration-twins is not a very important...complex consequently the vertical axis. f 267 (hematite), and in f. 289, 290. also of twin chabazite, |  | | Book | | composed of pigeonite and anorthite, and howardite, composed of hypersthene and anorthite; consisting almost...quartz and biotite altered to chlorite. [ Akenobe district, Tajima, Japan] (Kato in 1920) akerite ig. pluton...serpentinized peridotite in Ontario. Miners’ term. [ Alexo mine, Dundonald Township, Ontario] algarite sed. Bitumen...allivalite ig. hypab. Gabbro composed of olivine and anorthite, in which the latter is most abundant; related...addition to the other minerals. (Lacroix in 1916) anorthite rock ig. platon., dike. = anorthitite. (Irving |
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