 | Hatert, Frédéric, Lefèvre, Pierre, Pasero, Marco, Fransolet, André -Mathieu (2003) Graulichite-(Ce), a new arsenate mineral from the Stavelot Massif, Belgium. European Journal of Mineralogy, 15 (4) 733-739 doi:10.1127/0935-1221/2003/0015-0733 | Journal (article/letter/editorial) | | Cambro-Ordovician age are cross-cut by numerous quartz veins which host, among others, relatively rare...these minerals, the presence of sulphides in the quartz veins is known for a long time (Hatert et al.,...the association of gold and arsenopyrite in the quarry of Hourt, in rocks of the Deville Group. This description...to study the mineralogical association of this quarry (Lefèvre, 2001; Lefèvre & Hatert, in press). Among...mined in the quarry of Hourt, 2 km north of Vielsalm, in the southeastern border region of the Stavelot |  | | Book | | Number: 68-28390 Copyright 1968 in Germany by Holle Verlag GmbH, Baden-Baden rights reserved. No part of this...Abrams, Incorporated, New York Printed in West Germany. Bound in the Netherlands Contents Introduction...(deep vessels of truncated conical shape) from the region between Venice and the Alps (see pages 143, 181)...From an Early La Tene wagon burial /8 Coblenz, Germany. Rheinisches Landesmuseum, Bonn. After J. Driehaus...period. From Dietldorf, Burglengenfeld, Bavaria, Germany. Museum für Vor- und Frühgeschichte, Berlin matization |  | | Book | | Assistant with the journal Mine and Quarry Engineering; has been a quarry manager, offers an explosive service...APPROX SCALE RYNOSE PASS PENNY RIGG MILL AND QUARRY TO AMBLESIDE 3 © Eric G.Holland Cicerone Press...Village to Red Dell & Thriddle Foot Workings; God's Blessing, Black Scar Workings and Sam Bottom . . . . ...................... :... Route 5: Tilberthwaite Region- Wetherlam, Hellen's, Man Arm, Borlase Mines et...above adit. Mining did not cease completely in the region until 1942 with the liquidation of the Green burn |  | | Journal (article/letter/editorial) | | closely associated with hematite, hundholmenite-(Y), quartz, törnebohmite-(Ce), vyuntspakhkite-(Y), calcioancylite-(Nd)...Mineralogical Museum of the University of Hamburg, Germany. Further information on the type material can be...be taken from the ‘Type Specimen Catalogue Germany’ (www.typmineral.uni-hamburg.de). Occurrence and...orogenic cycle (Andresen & Tull 1986). A number of quartz-microcline pegmatites of the NYF family occur as...meters in the inner parts of the quarry. The masses cut textures like quartz/microcline boundaries, and do |  | | Book (volume) | | of agates in the eruptive rocks of thc Hunsrück region, and thus in the immediate vicinity of Idar-Oberstein...ametl1yst has been looked upon as a dispenscr of blessing, as a s tone denoting human greatness, loftiness... the hands of princes of the church raised in blessing, the amethyst rayed forth holiness and peacc....hnve now comc upon new ·c1eposits. Down in the quarry Oi" close to the surface ametl)ysts are wrested...the men of IdarOberstein whose skill fashions the quartz crystal into the adorning precious gem. · Astrological |  | | Journal (article/letter/editorial) | | Sample A natural libethenite from Banska Bystrica region (Slovakia) was used in the present study. The chemical...speed). The microfurnace itself limits the angular region to these values. Three standard reflections were...Lehman and Larsen (1974) sI/I method, as modified by Blessing et al. (1974). Intensities were corrected for...reflections. The semi-empirical absorption correction of Blessing (1995), based on the determination of transmission...inserted into a sealed quartz capillary (0.5 mm Ø) and kept in position by means of quartz wool. Unit-cell parameters |  | Bindi, L., Spry, P. G., Pratesi, G. (2006) LENAITE FROM THE GIES GOLD-SILVER TELLURIDE DEPOSIT, JUDITH MOUNTAINS, MONTANA, USA: OCCURRENCE, COMPOSITION, AND CRYSTAL STRUCTURE. The Canadian Mineralogist, 44 (1) 207-212 doi:10.2113/gscanmin.44.1.207 | Journal (article/letter/editorial) | | and Ag-rich members of the tetrahedrite group in quartz–siderite veins. The optical properties given by...hypogene stages. The first three stages correlate with quartz-forming events, whereas the last three stages contain...control PC. The empirical method proposed 209 by Blessing (1995) was applied for the absorption correction...Kalgoorlie, Australia. Mineral. Petrol. 83, 283-293. Blessing, R.H. (1995): An empirical correction for absorption...mineralization in the Verkhoyan–Kolymian folded region. Mineral associations of ores of the silver–antimony |  | Gocht, Tilman, Barth, Johannes A.C., Epp, Michaela, Jochmann, Maik, Blessing, Michaela, Schmidt, Torsten C., Grathwohl, Peter (2007) Indications for pedogenic formation of perylene in a terrestrial soil profile: Depth distribution and first results from stable carbon isotope ratios. Applied Geochemistry, 22 (12) 2652-2663 doi:10.1016/j.apgeochem.2007.06.004 | Journal (article/letter/editorial) | | Barth a, Michaela Epp a, Maik Jochmann Michaela Blessing a, Torsten C. Schmidt b, Peter Grathwohl a a...Geosciences, Sigwarstrasse 10, 72076 Tuebingen, Germany University of Duisburg-Essen, Chair of Instrumental...Instrumental Analysis, Lotharstrasse 1, 47048 Duisburg, Germany Available online 21 June 2007 Abstract Concentrations...(PAHs) were determined in natural soils of Southern Germany. In selected profiles perylene concentrations increased...small catchment of the Northern Black Forest in Germany. Old, predominantly spruce forests, aged up to |  | | Journal (article/letter/editorial) | | silica tubes and held in place with quartz wool. The use of quartz wool instead of cements or glues avoids...measurements. The semi-empirical absorption correction of Blessing (1995), based on the determination of transmission...range. The microfurnace itself limits the angular region to these values. Three standard reflections were...and Larsen (1974) rI /I method, as modified by Blessing et al. (1974). Unit-cell parameters were derived...manganocolumbite, the larger size-mismatch between A and B Blessing RH (1995) An empirical correction for absorption |  | | Journal (article/letter/editorial) | | and (b), the full width at half maximum of the e-quartz 101 reflection at 28 = 31° was0.21° with the capillary...and data processing programs described earlier (Blessing, 1986, 1987) has shown the need for somewhat more...effects, and the base widths estimated earlier (Blessing, 1987) for Lorentzian spectral lines are now used...probability down-weighting of outlier measurements (Blessing & Langs, 1987). A new program BAYES incorporates...measured as negative. Two new programs, ROGERS (Blessing & Langs, 1988) and LEVY (Levy, Thiessen & Brown |  | | Journal (article/letter/editorial) | | effects. The semi-empirical absorption correction of Blessing (1995), based on the determination of transmission...into a sealed quartz capillary (0.3 mm diameter) and kept in position by a wad of quartz wool. Unit-cell...lines. Larsen (1974) σI/I method, as modified by Blessing et al. (1974). Azimuthal scans were performed...valuable suggestions and comments. References Blessing, R.H. (1995) An empirical correction for absorption...anisotropy. Acta Crystallographica A, 51, 33–38. Blessing, R.H., Coppens, P. and Becker, P. (1974) Computer |  | Sejkora, J., Plášil, J., Veselovský, F., Císarová, I., Hloušek, J. (2011) Ondrušite, CaCu4(AsO4)2(AsO3OH)2·10H2O, a new mineral species from the Jáchymov ore district, Czech Republic: Description and crystal-structure determination. The Canadian Mineralogist, 49 (3) 885-897 doi:10.3749/canmin.49.3.885 | Journal (article/letter/editorial) | | size, on fissures of partly weathered mineralized quartz veins. It has a white to greyish white streak with...de fissures traversant les veines lessivées de quartz minéralisées. Elle possède une rayure blanche à...(tennantite and chalcopyrite) disseminated in a quartz gangue. Physical and Optical Properties Ondrušite...on fissures of partly weathered and mineralized quartz veins. Ondrušite has a white, whitish green, grey-green...coincidences with overtones and combination bands in this region are possible. The shoulder at 877 and 889 bands |  | | Journal (issue) | | 199~ Weird The Mineral and Wonderful from Quartz Alberta's Collector's Newsletter in Septarian...local sedimentary geology has proved to be a mixed blessing. It has indirectly paid my salary (as an engineer...(though a little skeptical) to learn of a nearby quartz collecting locality. It is a three-hour drive northeast...locomotive cxursions. My first collecting specialty was quartz, for which I've retained a soft spot, and I was...produced a wide variety of interesting and unusual quartz crystals. These are found in abundant ironstone |  | Orlandi, P., Demartin, F., Pasero, M., Leverett, P., Williams, P. A., Hibbs, D. E. (2011) Gelosaite, BiMo6+(2-5x)Mo5+6xO7(OH) · H2O (0 ≤ x ≤ 0.4), a new mineral from Su Senargiu (CA), Sardinia, Italy, and a second occurrence from Kingsgate, New England, Australia. American Mineralogist, 96 (2) 268-273 doi:10.2138/am.2011.3597 | Journal (article/letter/editorial) | | 6xO7(OH)·H2O (0 ≤ x ≤ 0.4), occurs at the type locality in quartz veins hosted by granitic rocks at Su Senargiu,...associated with pyrite, bismuthinite, and sphalerite in quartz veins ranging from 5 to 15 cm thick and more rarely...Australia. Mineralization is largely confined to quartz-rich pipes in a leucogranite of Permian age (Andrews...locality, where the mineral occurs in cavities in quartz veins within a granite rock. Gelosaite is a secondary...was originally recovered from a single boulder of quartz from the waste dumps of the Old 25 pipe. Crystals |  | | Journal (article/letter/editorial) | | transmission factors for equivalent reflections (Blessing 1995) was applied by means of the SADABS software...inserted into a sealed quartz capillary (0.5 mm Ø) and kept in position by means of quartz wool. A graphite...graphite fragment was inserted into the quartz capillary at ~1.5 cm from the crystal to prevent early oxidation...high-temperature study, the crystal was removed from the quartz capillary and mounted again on a glass fiber for...because the microfurnace itself limits the angular region to these values. Three standard reflections were |  | | Journal (issue) | | Consciousness 56 The John of God Crystals: Casa Quartz, Programmed by the Entities 58 Book Reviews:...Mineral Specimens, Polished Points, Quartz Crystals, Rutilated Quartz, Spheres, Tourmaline & Much More!...PENDULUMS TUMBLES SHIVA-LINGAMS CARVINGS EXOTIC QUARTZ MASSAGER PRETTY MINERALS WANDS SPHERES / EGGS...spiritual protection and purification. Brookite Quartz Crystals Brookite is a titanium oxide crystal...to me--Brookites which had formed inside clear Quartz crystals. These are from a recent discovery in |  | | Journal (article/letter/editorial) | | ladies slipped and fell in the creek which was a blessing as she came out of it several pounds lighter and...ROCKS AND MINERALS FIELD T R I P T O LIMECREST QUARRY, SPARTA, N. J . LOCATION: See sketch map below...Hematite Iron Mica Muscovite Nickel Obsidian Pyrite Quartz Talc Zinc Story of Photo on Front Cover Our front...formed zircon crystals, lustrous brown in color, on quartz matrix. X I in center of photo is long. Specimen |  | | Journal (issue) | | a s h f o r G e m s t o n e s : Chrysocho]1a in quartz, chrysocholla, azurite, sugilite, charoite, turquoize...photoluminescence induced by various lamps (mercury-quartz, xenon, and deuterium lamps) and ultraviolet laser...(morganite), wollastonite, danburite, datolite, quartz, calcite, corundum, microcline, plagioclase, spodumene...Passe-like mineralization in the cracA offerruginous quartz. The Kasmпnachi deposit, Kazakhstan. The photograph...Specimen: V. Moroshkin. (alone) Naive gold in quartz covered by aпifгcial tutuine.scent coating. The |  | Bartholomew, P. R., Mancini, F., Harlow, G. E., Deifel, N., Cahill, C., Bernhardt, H.-J. (2012) GREENWOODITE, A NEW NESOSILICATE FROM BRITISH COLUMBIA WITH A Ba-VOH COUPLED SUBSTITUTION AND TETRAHEDRAL Fe: DESCRIPTION AND STRUCTURE. The Canadian Mineralogist, 50 (5) 1233-1242 doi:10.3749/canmin.50.5.1233 | Journal (article/letter/editorial) | | Bochum, Universitätsstraße 150, 44801 Bochum, Germany Abstract Greenwoodite, ideal formula Ba2–x(V3+OH)xV9(Fe3+...conditions as part of an assemblage that includes quartz, celsian, apatite, sphalerite, pyrrhotite, galena...minerals occur as trace phases within an assemblage of quartz, celsian, apatite, sphalerite, pyrrhotite, galena...greenwoodite in the region between 3000 and 4000 cm–1, which is the only region where an absorption peak...including absorption corrections using SORTAV (Blessing, 1987) and adopting the spherical approximation: |  | | Journal (article/letter/editorial) | | composed of two parts (Fig. 2). The top is made of quartz glass because of its very low thermal-expansion...and conductivity. The crystal is cemented on a quartz stick (diameter 2 mm) sharpened to a diameter of...length (typically 3 mm). This stick is cemented in a quartz tube (h) (interior diameter 2 mm, exterior diameter...de¯ector (i) is ®xed by claws near the middle of the quartz-glass tube. Therefore, contrary to the design of...the de¯ector is not directly in contact (only by quartz glass) with the second metallic part of the head |  | | Journal (issue) | | * ROUGH STONES * HIMALAYAN QUARTZ * MINERALS * ACCESSORIES EXOTIC QUARTZ PRETTY MINERALS ACCESSORIES...Galena with Pyrite, Fluorite & Calcite Elestial Quartz ● Gold and Silver Sheen Obsidian Spheres and Free...Intentionally offering: NEW Rare Earth Element Quartz Singing Bowls.....Crystal Singing Forks/Pyramids...Deity Statues.....Lemurian Quartz (& SUPERHERO RINGS!).....Lightning Struck Quartz.....Jalisco Artifacts-...Custom Jewelry/ Essences/Wands.....Genius Expansion Quartz Singing Bowl Chair -just for FUN! Ask & we will |  | | Journal (article/letter/editorial) | | assignment for holmquistite from the Martin Marietta quarry (North Carolina) were reported by Kloprogge et...method of Lehmann and Larsen (1974) as modified by Blessing et al. (1974). Intensities were corrected for...1987). Associated minerals. These include albite, quartz, biotite, tourmaline, garnet, tin with tantalite...The presence of minor bands in the OHstretching region can now be better explained by the presence of...Rome) provided EMP analyses. REFERENCES CITED Blessing, R.H., Coppens, P., and Becker, P. (1974) Computer |  | | Journal (article/letter/editorial) | | 3 (top). John Medici collecting celestine in a quarry pocket in Portage, Ohio. Figure 4 (above). Eric...to use any mechanized equipment; but this was a blessing because we cut the whole pocket out without saw...one hundred crystals of aquamarine, eighty smoky quartz crystals, feldspar, and garnet. Epoxy, experience...Smithsonian Institution gets a Herkimer “diamond” quartz pocket. Rocks & Minerals 71 (6): 397–401. Murphy |  | | Journal (article/letter/editorial) | | 6 103 M1 cm1) and tailing into the visible region. This absorption can be attributed to a !* electronic...correction Bruker APEXII CCD area detector Numerical [Blessing (1995) and SADABS (Sheldrick, 1999)] 0.657, 0...Evolution 60S UV–Vis spectrophotometer with a 1 cm quartz cell at room temperature. The spectrum (Fig. 7)...6 103 M1 cm1) and tailing into the visible region, can be tentatively attributed to a !* electronic...Consortium and Arkansas Tech University. References Blessing, R. H. (1995). Acta Cryst. A51, 33–38. Bruker |  | | Journal (article/letter/editorial) | | Universitiitsstrasse 3-5 D-4300 Essen 1 Federal Republic of Germany (Received 24 October 1988; accepted 10 February...diameter specimen tubes. Diffraction patterns from a-quartz and a-alumina using both the capillary attachment...time 8 s/0.04 ° 219 step. (c) 2-5 i~m Brazilian a-quartz. 0.3 mm capillary specimen. Slits ~*/l°/0.1mm....time 30 s/0.02°20 step. (d) 2-5 i~m Brazilian a-quartz. 20x15 mm fiat-plate specimen. Slits I°/1°/0.1...and (b), the full width at half maximum of the e-quartz 101 reflection at 28 = 31° was0.21° with the capillary |
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