 | | Book | | Germany, France, Italy, Spain, Portugal, Belgium, Austria, the Soviet Union, Poland, Hungary, Czechoslovakia...Moon), and Michael Co/lins (who did not actually land). armstrongite, Neil Alden Armstrong, American astronaut...Russia. stephanite, Archduke Victor Stephan, of Austria. uvarovite, Count S. S. Uvarov, of Russia. WOMEN'S...since ancient times, as magnetite for Magnesia, a land bordering ancient Macedonia. A large number of these...Azores. gamagarite, Gamagara ridge, Postmasburg district, South Africa. garronite, Garron plateau area |  | | Journal (article/letter/editorial) | | geology. The PD of Itambe (1) is the only studied district located within the SaÄo Francisco craton as de®ned...Quaternary and Tertiary sediments (Figs. 1 and 2, district 1). In the south, Proterozoic migmatites and gneisses...migmatites and gneisses, and only one (Fig. 2, district 1: Valdemar, no. 1.01) intrudes charnockites,...Silva et al. (1996). As shown in Figs. 1 and 2 (district 2), the PD of AracËuaõ (2) encompasses mostly...northern and the southern granite bodies (Fig. 2, district 2). The age of metamorphism of the AracËuaõ fold |  | | Journal (article/letter/editorial) | | Leslie’sche Wiirfel auf die Weise aufgestellt, dafs der Spiegel keine AbIenkung erfuhr. Fernrohr iind Scale befanden...Einblasen der Luft nie die geringste Bewegung der Spiegel beobachten kiinnen. Und doch war der Thermo -Multiplicator...spater crhalten bei einer Entfemuog voo Scale und Spiegel von 7,5 Meter, statt 3650 Mllm. wie bei den vorigen...bestiitigt, was hei festen und flilssigcn Korpern schorl lnnge bekanut war, dalh jede folgende Schicht rnehr |  | | Journal (issue) | | Uzbekistan; and the Emma Mine, Little Cottonwood District, Salt Lake Co., Utah. In most locations, tungstenite...brackish water while shallow seas were receding and the land to the west continued its uplift to form the Rocky...thick layers of lightContinued on page • •••N e-w-land ♦ Roel~ Trimmers Single handle operation • Features...showing small quartz crystals and massive calcite (at lower right) in shrinkage cracks. Chalcedony -> Chalcedony...cm/yr). There is much ground still to cover, but land in the area is generally privately owned so that |  | | Journal (article/letter/editorial) | | INDICATOR OF MELT EVOLUTION: EXAMPLE FROM THE VELASCO DISTRICT, PAMPEANA PEGMATITE PROVINCE, ARGENTINA, AND REVIEW...beryl-columbite-phosphate subtype pegmatites of the Velasco district from the Pampeana Pegmatite Province, Argentina...of beryl from ten pegmatites from the Velasco district were used to identify differences among beryl...pegmatites, mineral chemistry, fractionation, Velasco District, Pampeana Pegmatite Province, Argentina. INTRODUCTION...the Punillas district, Córdoba (Colombo & Lira 2006). In the Velasco pegmatite district, beryl constitutes |  | Vignola, P., Diella, V., Oppizzi, P., Tiepolo, M., Weiss, S. (2008) PHOSPHATE ASSEMBLAGES FROM THE BRISSAGO GRANITIC PEGMATITE, WESTERN SOUTHERN ALPS, SWITZERLAND. The Canadian Mineralogist, 46 (3) 635-650 doi:10.3749/canmin.46.3.635 | Journal (article/letter/editorial) | | bodies (e.g., the Ivrea gabbro) were emplaced in the lower part of the continental crust, whereas anorogenic...granitic pegmatite containing muscovite, garnet, schorl, zircon, beryl and Fe–Cu sulfides, but lacking...phosphate masses, were encountered only in the lower part of Valle di Ponte. The Phosphate-Bearing Pegmatites...phosphates masses were encountered only in the lower part of Valle di Ponte in two elongated accumulations...2) plagioclase + quartz graphic unit containing schorl, 3) coarse-grained plagioclase unit (albite) with |  | | Catalog/List | | 10:00 AM – 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have...750 73003 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) As if Momeik doesn’t |  | Xiang, Lu, Wang, Ru-cheng, Erdmann, Saskia, Sizaret, Stanislas, Lu, Jian-jun, Zhang, Wen-lan, Xie, Lei, Che, Xu-dong, Zhang, Rong-qing (2018) Neoproterozoic mineralization in a hydrothermal cassiterite-sulfide deposit at Jiumao, northern Guangxi, South China: Mineral-scale constraints on metal origins and ore-forming processes. Ore Geology Reviews, 94. 172-192 doi:10.1016/j.oregeorev.2018.01.013 | Journal (article/letter/editorial) | | (Tur-I) without clear zoning have predominantly schorl composition (Fig. 12f and Table 2) and fall into...wt% TiO2 (Table 2). They thus have higher Fe but lower Ti contents than Cst-I of the silicate-stage ore...10e, Tur-III). The tourmalines are classified as schorl (Fig. 12f) and contain ∼0.3 wt% F and ∼13 wt% FeO...Sibao Group rocks are longer and thinner, with lower average ore grades and finer cassiterite grains....grossular-rich (Fig. 12e). Tourmaline (Fig. 10c, Tur-II) has schorl to dravite composition (Fig. 12f, Henry et al. |  | | Report (issue) | | granitic origin of that area is black, iron-rich schorl. The possibility that a similar relationship exists...tributaries, and in two streams that drain the lower southern slope of Glorieta Baldy west of the Ruiz...in section A-A' of figure 1, the site is in the lower part of the metavolcanic succession, in an area...Precambrian geology and ore deposits of the Pecos mining district, San Miguel, and Santa Fe Counties, New Mexico:...Survey Special Economic Studies Series No. 8, 25 p. Spiegel, Zane, and Baldwin, Brewster, 1963, Geology and |  | | Journal (issue) | | forced to attempt from the remainder, zinc oxide, spiegel and zinc to exist on the production of zinc oxide... He was the father of John Price alloy called spiegel. Unfortunately, there was Wetherill and lived from...from 1821 to 1890. We menno use for spiegel until the Bessemer process tioned the lead oxide plant at...Samuel Wetherill, uncle, bought the land and built a smelter. The land remained in the hands of the Wetherill...Microcline Schallerite -1925 Mimetite Scheelite Schorl Minehillite -1984 Molybdenite Scorodite Monohydrocalcite |  | Buriánek, David, Buřivalová, Lenka, Houzar, Stanislav, Losos, Zdeněk, Míková, Jitka (2020) Geochronology and petrogenesis of orthogneisses from the Pacov body: implications for the subdivision of the Cambro-Ordovician peraluminous magmatism and related mineralizations in the Monotonous and Varied units of the Moldanubian Zone (Bohemian Massif). Mineralogy and Petrology, 114 (3). 175-197 doi:10.1007/s00710-020-00699-8 | Journal (article/letter/editorial) | | Accepted: 5 February 2020 # Springer-Verlag GmbH Austria, part of Springer Nature 2020 Abstract Peraluminous...2014): Gföhl, Monotonous and Varied units. (i) The lower crustal/upper mantle Gföhl Unit is formed by migmatites...folding, caused by vertical extrusion of orogenic lower crust during final stage of the Variscan orogeny...the Bavarian Forest (~486–480 Ma; Teipel 2003). Lower Ordovician magmatism and contemporaneous anatexis...matrix corrections (Pouchou and Pichoir 1985). Lower limits of detection (LD) for the respective oxides |  | | Report (volume) | | locality in the Tauern/Austria, an epidote conference was held in Neukirchen/Austria organized by the Austrian...dark colored varieties were termed actinolite or schorl and not distinguished from the minerals to which...notation of the M positions in the octahedral chains (lower part), with numbers for oxygen (adopted from Dollase...Zone, Tauern Window, 20 Franz & Liebscher Austria; Ray et al. 1986) showed occasional isolated stacking...significant amounts of Fe3+ may be present in M1 at even lower total Fe3+ content (Bonazzi and Menchetti 1995) |  | | Book (edition) | | Statistics . : é FOREST? AUSTRO-HUNGARIAN MONARCHY AUSTRIA BoHEMIA SALZBURG TYROL CARINTHIA CARNIOLA AND...distances from one another sometimes traverse a district for considerable distances, and if the throws...rivers, and in times of flood to be spread over the lower lying lands of California. The damage thus done... of Lower Cretaceo-Tertiary age in the Nelson district, and of Devonian age in the same district, whilst...washing a coarse-grained quartzose conglomerate of Lower Carboniferous age. Gold has also been proved to |  | | Journal (article/letter/editorial) | | sudoite can be used as a proximity indicator from land to sea from the 3 various subenvironments, e.g...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end...extension was at its maximum during the Devonian and Lower Carboniferous. Basic submarine volcanic activity...extending from Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland...Feist-Burkhardt et al., 2008) (Table 2). During the Lower Jurassic (Liassic) dark claystones, black shales |  | Hurai, V., Paquette, J.-L., Lexa, O., Konečný, P., Dianiška, I. (2015) U-Pb-Th geochronology of monazite and zircon in albitite metasomatites of the Rožňava-Nadabula ore field (Western Carpathians, Slovakia): implications for the origin of hydrothermal polymetallic siderite veins. Mineralogy and Petrology, 109 (5) 519-530 doi:10.1007/s00710-015-0389-z | Journal (article/letter/editorial) | | with cauliflower-like structure. The determined lower intercept at 139±1 Ma overlapped the Vallanginian-Berriasian...unit differs from the underlying Veporic unit by a lower degree of metamorphic reworking (greenschist-facies)...albitite metasomatites rarely contain nests of schorl-dravite tourmaline. Accessory Fig. 4 a Deformed...and 140±3 Ma (MSWD= 0.19, N=9), respectively. The lower intercept calculated from all analyses corresponded...threshold value, and a total of 27 analyses with the lower Th contents were discarded from the dataset. The |  | | Book (volume) | | Forsterite, crystalline limestone, Mogok Mining District, Burma (Adams and Graham, 1926). Olivine, with...NiO 0-41, Cr203 0 03). Olivine, melilite basalt, Spiegel river, Cape Province (Mathias, 1949). 86-0 140...of considerable petrological significance. The lower temperature regions of this system and the ternary...composition. This relationship is not in accord with the lower melting point of Ni2Si04 (1620°C.) and Ringwood...optic axial angle, and lower birefringence of the pyroxene. Chondrodite has lower refractive indices and |  | | Book | | actually sold in the year 1863 :-* ... N0. of • District. Mines. Copper Ore. Tons. Co1·nwall and Devon...driform . NATIVE COPPER, den- From the Lizard District, Co1·ntoall. ~-,;. See the Mineral Statistics...From a vein in Serpen,tine at Mu'llion, Liza,rd District, Corn- St. George Mine, Perran Porth, Cornwall...IDE OF COPPER, in Serpentine. Frorn the Lizard District, Corn- wall. Presented by J. Plon1er. RED- ...serpentine. ., Huel Downas, St. Keverne, Lizard District, Cornwall. 154. COPPER-GLANCE, massive. South |  | | Journal (article/letter/editorial) | | in Spain (Abella et al. 1995) and the Eräjärvi district, Finland (Lahti 2000). A panoramic view of Nb–Ta...locally with uraninite inclusions, garnet, gahnite, schorl, apatite, pyrite and secondary phosphates. The...2.66 wt.% SnO2, but the average is considerably lower, at 0.08 wt.%. It is more abundant in CGM from the...Estanzuela field) also show this trend but at much lower Mn and Ta contents, with a branch of Ta increasing...Layered Pegmatite–Aplite Dikes in the Mesa Grande District, San Diego County, California. Ph.D. thesis, Stanford |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...Mine (Apex-Dixie Mine), Jarvis Peak, Tutsagubet District, Beaver Dam Mountains, Washington County, Utah...Quarry, Jalgaon, Dindori (Dhindori), Nashik District (Nasik District), Maharashtra, India As straightforward... 53007 WULFENITE Shaft 11, Touissit, Touissit District, Oujda-Angad Province, Oriental Region, Morocco |  | | Book (edition) | | it ; the granite-massifs of the Christiania district are laccoliths rather than bathyliths in Suess'...originated Thus Lawson l has described in the district of Canada vast areas of rocks habit which, according...sometimes form marked features in the scenery of a district for, being more capable of resisting the disintegrating...intrusions (e.g., [PART i those of the Christiania district) as than bathyliths. Laccoliths were first described...areas, for example, Cornwall, the English Lake District, Wales, Western Isles of Scotland, and Fife. The |  | Chakraborty, Tuhin, Upadhyay, Dewashish, Ranjan, Sameer, Pruseth, Kamal L., Nanda, Jayanta K. (2019) The geological evolution of the Gangpur Schist Belt, eastern India: Constraints on the formation of the Greater Indian Landmass in the Proterozoic. Journal of Metamorphic Geology, 37 (1) 113-151 doi:10.1111/jmg.12452 | Journal (article/letter/editorial) | | during the Proterozoic assembly of the Greater Indian Land Mass (Figure 1b,c). The timing and the tectonic...sericite (Figure 7b). Coarse–grained tourmaline is of schorl composition and displays prominent compositional...sharp boundary (Figures 3g,h and 4b,c). It has lower Y and heavy Rare Earth Element concentrations (Figure...Grt2 along the margins (Figure 3m). Tourmaline of schorl composition occurs within the main tectonic foliation...rocks underwent their first metamorphism (M1G) at lower amphibolite facies conditions (peak P–T conditions |  | | Catalog/List | | 72002 Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA The dimensionality... 72004 Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA This simplistic...72005 Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA This Gold...72006 Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA Somewhat... 72011 Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA There is |  | Xiang, Lu, Wang, Rucheng, Romer, Rolf L., Che, Xudong, Hu, Huan, Xie, Lei, Tian, Ennong (2020) Neoproterozoic Nb-Ta-W-Sn bearing tourmaline leucogranite in the western part of Jiangnan Orogen: Implications for episodic mineralization in South China. Lithos, 360. 105450 doi:10.1016/j.lithos.2020.105450 | Journal (article/letter/editorial) | | experienced more extensive fractional crystallization (lower Nb/Ta, Zr/Hf ratios and Jo u more depleted in...6 wt%, ~0.3-0.6 wt%, and ~16-22 ppm), but pr lower SiO 2 contents (~71-74 wt%) than the Fanjingshan...Fanjingshan tourmaline leucogranite have predominantly schorl composition with ~16 wt% FeO and <1 wt% MgO. Fluorine...pegmatite has slightly higher Rb 2 O contents but lower F contents than those in the tourmaline leucogranite...the Yuanbaoshan granite, in contrast, has al lower concentrations of HfO 2 (~2-5 wt%) and a higher |  | | Book (edition) | | maintains that the granite-massifs of the Christiania district are laccoliths rather than bathyliths in Suess'...Thus Lawson 1I has described in the Rainy Lake district of Canada vast areas of rocks of plutonic babit...sometimes form marked features in the scenery of a district ; for, being more capable of resisting the disintegrating...1 intrusions (e.g. , those of the Christiania district) as laccoliths rather than bathyliths. (See p...areas, for example, Cornwall, the English Lake District, North Wales, Western Isles of Scotland, and Fife |  | | Book | | degrees of interaction between mantle-derived magmas, lower crustal felsic magmas, and, most likely, both mantle-...Salzburg, Hellbrunner Str. 34, A-5020 Salzburg, Austria; franz.neubauer@sbg.ac.at Departamento de Geologia...contact between Zones III and IV; (e) Transition from schorl to blue-colored tourmaline; (f) Red-colored tourmaline...ubiquitous crystallization commenced by formation of schorl (tourmaline), which buffered the boron content in...Graz Geocentre, University of Graz, 8010 Graz, Austria; christoph.hauzenberger@uni-graz.at (C.A.H.); kurt |
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Spiegel, Senftenberg, Krems-Land District, Lower Austria, Austria