 | | Journal (article/letter/editorial) | | Serpentinites. A plea to treat asbestiform antigorite as an asbestos group mineral in terms of its occupational...tunnelling works in the Traföà serpentinite near Kirchdorf/Styria, Austria (Kirchdorf tunnel, S35, southern...These asbestos fibres were interpreted to be chrysotile. However, already before the tunnelling works...works, the antigoritic character of the Traföà serpentinite was shown by mineralogical analysis in the course...tunnel route and previous geological studies. Chrysotile was not detected during this phase. Detailed |  | | Journal (article/letter/editorial) | | hydrated Mg-carbonate-hydroxide assemblage of serpentinite ïŹssures in HrubĆĄice, western Moravia (Czech...de mineralization was found in the HrubĆĄice serpentinite body, Moravian Moldanubicum. It is formed by...coalingite, fissure minerals, Raman spectrum, serpentinite, Moldanubicum, Bohemian Massif 1. Introduction...last years the active serpentinite quarry near HrubĆĄice in Moravia provide an opportunity for the study...assemblages are the occurrences in serpentinite bodies of Austria (magnesite deposit Kraubath, Styria; |  | | Journal (article/letter/editorial) | | and Petrology © Springer-Verlag 1999 Printed in Austria Layer silicates from a rodingite and its blackwall...metasomatic processes during serpentinization and serpentinite recrystallization E. Dubifiska 1 and A. W i...Dokumentation metasomatischer Prozesse wiihrend der Serpentinisierung und der Rekristallisation yon Serpentinit 224...in der sogenannten ,,Blackwall", i.e. der /iugeren metasomatischen Zone, die sich auf Kosten der angrenzenden...zeigen, dab Kalium aus dem Rodingit-Protolith wghrend der CaMetasomatose, die die Niedrig-Temperatur Serpentinisierung |  | | Journal (article/letter/editorial) | | 1016/j.oregeorev.2019.103304 This is a PDF file of an article that has undergone enhancements after acceptance...grade and several phyllosilicates can be used as an ore guide to non-clay mineral deposits. Time, climate...the geological age of formation is synonymous with an increase of the P-T regime where important boundaries...Central Europe. They indicate an ensialic geodynamic regime in Mesoeurope and an ensimatic regime in Neoeurope...extensional regimes in the Alpides and indicative of an ensialic and ensimatic regime, respectively. In the |  | | Journal (article/letter/editorial) | | chemical formula obtained by wetchemical analysis, an unindexed X-ray powder-diffraction pattern, infrared...the main constituents. An X-ray powder film, recorded 31 March 1965, showed an unknown pattern, indicating...org. They are quoted here with localities given in an abbreviated form and mostly without references Uust...mine, Heazlewood, Tasmania (2002) Austria Gmijnd, Hohe Tauern, Carinthia (1995) Stubach Valley, Hohe Tauern...Saalfeld, Thuringia (1995) Greece 54 Lavrion district [No reference] Hungary Recsk, Matra (1993) [Additional |  | | Report (issue) | | clinochrysotile curve______--_____-___.. The collection of chrysotile and lizardite curves..--Detailed analysis of...collection of chrysotile and lizardite curves Con. Detailed analysis of the chrysotile and lizardite...Y___-_____---_______-___------------_--_-_Antigorite and chrysotile (baltimorite), Baltimore County, Md_________...___________ Antigorite with minor amounts of chrysotile (Yu-Yen Shi stone), Liaoning Province, ManchuriaAntigorite...____ Differential-thermal-analysis curves of chrysotile plus lizardite, C>L, from New York, Cuba, and |  | | Journal (article/letter/editorial) | | Abstract: An innovative and, as yet, untested approach is to analyze serpentinite and metabasite...the in situ rapid chemical discrimination of serpentinite and metabasite rocks. The characterization of...devices enabled us to detect the presence of chrysotile and asbestos tremolite. The results obtained...for field-based sampling. Keywords: asbestos; chrysotile; asbestos tremolite; portable digital microscope;...Europe and in several countries worldwide) include chrysotile, tremolite, crocidolite, anthophyllite, actinolite |  | | Journal (article/letter/editorial) | | fibers are paralleled by fibrous diopside and chrysotile. The mineral is monoclinic Cm, with a : 36.70...Carlosturanitedehydrates upon heating, forming chrysotile and hematite (,100.C)and finally forsterite (770"C)...gionaledelle Scienze(Torino). working face of a chrysotile-asbestos mining prospect,loOccurrence catedsome5...Italy). The mine is situated in a metamorphic serpentinite Carlosturaniteis quite common in the Sampeyreserpenbelongingto...the Monviso ophiolite, tinite, where it occursover an area of a few squarekilomewhich is part of the internal |  | | Report (volume) | | Alaska) and Canada. Its preparation was prompted by an increasing need for asbestos and the consumption...minerals. The important commercial varieties are chrysotile of the serpentine group, and crocidolite, amosite...radiating aggregates but commonly as felted masses. Chrysotile commonly occurs as cross and slip fiber, whereas...mass fiber. Tremolite is ordinarily slip fiber. Chrysotile, anthophyllite, and tremolite are the only commercial...asbestiform minerals that occur in the United States. Chrysotile is associated with ultramafic rocks that occur |  | | Report (volume) | | Serpentinite and Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE...BULLETIN 1283 Description of rocks exposed in the quarry near the center of the Hunting Hill ultramafite...showing distribution of rocks in the Hunting Hill serpentinite pluton, Montgomery County, Md ____ In pocket...pocket 2. Geologic map of the Hunting Hill serpentinite quarry __ In pocket 1. Index map showing location...location of the Hunting Hill serpentinite pluton, Montgomery County, Md______________ 3 2. Photograph of the |  | | Journal (article/letter/editorial) | | weathering origin. The 6D values of the lizardite-chrysotile serpentines from all of the ultramafic rock types...and, except for the Precambrian samples, most show an exceptionally good correlation with geographic position...latitude of the sample locality. The lizardite-chrysotile samples show a progressive change in 6D that...- 162 to -205). The 601* values of lizardite-chrysotile range from +8*7 to -5.0 per mil and are more...serpentinization, suggest that much of this lizardite-chrysotile serpentinization probably formed by waters of |  | Carlsen, Kenneth S., Gale, Marjorie H., Thompson, Woodrow B., Kierstead, Matthew (2015) Belvidere Mountain Asbestos Quarries, Lowell/Eden, Vermont. Rocks & Minerals, 90 (6) 510-551 doi:10.1080/00357529.2015.1080535 | Journal (article/letter/editorial) | | 21:19 19 October 2015 Figure 1. Postcard showing an aerial view of the Ruberoid Corporation Asbestos...passes between North Hyde Park and the Gallagher quarry because it broke up the roads. Former Roger Jones...found there through the years. The mining of chrysotile asbestos in northern Vermont was a major industry...approximately 10 percent of national consumption. Chrysotile is valued for its physical properties including...Lamoille River). The most recently worked cluster of quarry pits, a sprawling historic extractive industrial |  | | Book | | TIN DEPOSITS 12. H.K. GUPTA GEOTHERMAL RESOURCES An Energy Alternative 13. C. RM. BUTT and R E. SMITH...Institute in Leningrad Pavel Mikhailovich Tatarinov 5 An aura of adventure and romanoe has grown up about...and energy by the Australian aborigines, from whom an idea of the technological knowledge and cultural...Industrial minerals will be only of temporary validity· An optimal classification, however, should re* speet...employed in the smelting of metals· Salt has been an indispensable component of food since time immemorial· |  | | Book | | for within several months they asked me to render an opinion as to its suitability for translation and...neglecting the truly important European localities. As an amateur handbook, this one makes no pretense at being...method of indicating increasing quality by the use of an increasing number of exclamation points within parentheses...version are truly those intended in the original. As an outgrowth of this study a number of errors in the...renditions are all the more remarkable because he is an ardent amateur mineral collector and is therefore |  | | Journal (issue) | | measured. But once the nature of the stone was realised an empirical assessment of this property suggests to...more fire than was in fact present. But this is only an impression and may well be erroneous. T h e stone...being red. X-rays gave an orange fluorescence with strong phosphorescence. I n an intense b e a m of visible...well as prisms, since the authors were able to make an estimate of the axial ratio a:c = 1:3-227 from goniometric...measured, but resembled that of pale blue spinel. An absorption spectrogram revealed a narrow b a n d |  | | Report (issue) | | igneous rocks, of their alteration products-serpentinite, chrysotile asbestos, steatite, talc-carbonate rock...Bibliography: p. Supt. of Docs. no.: I 19.16:1016 1. Chrysotile-Vermont-Belvidere Mountain region. 2. Petrol...and associated rocks-Continued Igneous rocks, serpentinite, and veins-Continued Mineralogy and paragenesis-Continued...----------------------Antigorite ___________ -------38 39 Chrysotile ------------------40 Lizardite -------------------40...the serpentine group _______ _ Igneous rocks, serpentinite, and veins _____ _ Dunite and peridotite -- |  | | Journal (article/letter/editorial) | | 10 per cent chrysotile in the form of cross- or slip-fiber veins within massive serpentinite bodies, no...it contains more than 50 per cent recoverable chrysotile. The Coalinga ore consists of soft, powdery,...agglomerates of finely matted chrysotile surrounding blocks and fragments of serpentinite rock. The highly sheared...(I) hard, dense blocks of serpentinite rock, ranging from fractions of an inch to several tens of feet...soft, powdery chrysotile containing appreciable amounts of the other three. Chrysotile is the principal |  | Boskabadi, Arman, Pitcairn, Iain K., Broman, Curt, Boyce, Adrian, Teagle, Damon A. H., Cooper, Matthew J., Azer, Mokhles K., Stern, Robert J., Mohamed, Fathy H., Majka, Jaroslaw (2017) Carbonate alteration of ophiolitic rocks in the ArabianâNubian Shield of Egypt: sources and compositions of the carbonating fluid and implications for the formation of Au deposits. International Geology Review, 59 (4) 391-419 doi:10.1080/00206814.2016.1227281 | Journal (article/letter/editorial) | | Introduction Carbonation of mafic and ultramafic rocks is an important geological process with implications that...Francis Group KEYWORDS ArabianâNubian Shield; serpentinite; listvenite; carbonation; gold; fluid-mobile...crystallization age of 736.5 ± 1.2 Ma for zircons from an ophiolitic gabbro of the western part of Meatiq (Fawakhir...roadside exposures of serpentinite SW of the Meatiq Dome (Figure 2). The serpentinite outcrops are brownish...developed macroscopic mesh texture and cross-cutting chrysotile veinlets in hand specimen scale (Figure 3(a,b)) |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Serpentines Close-Up and Intimate: An HRTEM View a IstvĂĄn DĂłdony & Peter R. Buseck a...Buseck (2004) Serpentines Close-Up and Intimate: An HRTEM View, International Geology Review, 46:6, 507-527...rights reserved. Serpentines Close-Up and Intimate: An HRTEM View ISTVĂN DĂDONY1 AND PETER R. BUSECK2 Departments...estimates of the structures of antigorite and chrysotile. However, even lizardite forms in a wide variety...Using lizardite as the basis for an estimate of the curled chrysotile structure, we obtained atomic coordinates |  | Gil, Grzegorz, Gunia, Piotr, Barnes, Jaime D., SzymaĆski, MichaĆ, Jokubauskas, Petras, Kalbarczyk-Gil, Anna, BagiĆski, BogusĆaw (2019) Origin of Talc and Fe-Ti-V Mineralization in the Kletno Deposit (the ĆnieĆŒnik Massif, SW Poland) Minerals, 10 (1) 13 doi:10.3390/min10010013 | Journal (article/letter/editorial) | | along with talc, envelopes a tectonic slice of serpentinite. Hornblendites are interpreted as metamorphosed...intrusion, interaction with serpentinite, or due to the metasomatism of the serpentiniteâgabbro assemblage. Moreover...mineralization; talc; carbonate veins; stable isotopes; serpentinite-gabbro-sediment assemblage 1. Introduction...the culmination of the ZÌmijowiec Rib, where serpentinite and metabasite bodies are enclosed within the...metasediments. The best described unit is the serpentinite body, which has been the subject of several |  | | Book (edition) | | groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite)...form. Many minerals display characteristic twinning, an intergrowth of two or more individual crystals of...Miller indices are used. For instance, the symbol for an orthorhombic dipyramid form is { 111}, for a hexagonal |  | Kislov, Evgeniy V., Erokhin, Yuriy V., Popov, Mikhail P., Nikolayev, Anatoliy G. (2021) Nephrite of Bazhenovskoye ChrysotileâAsbestos Deposit, Middle Urals: Localization, Mineral Composition and Color. Minerals, 11 (11) 1227 doi:10.3390/min11111227 | Journal (article/letter/editorial) | | minerals Article Nephrite of Bazhenovskoye ChrysotileâAsbestos Deposit, Middle Urals: Localization,...Bazhenovskoye chrysotileâasbestos deposit (Middle Urals), nephrite bodies of the serpentinite type were found...Bazhenovskoye deposit meets the requirements for an ornamental stone. The origin of this nephrite includes...combination of metasomatic and metamorphic processes. ChrysotileâAsbestos Deposit, Middle Urals: Localization...Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and |  | | Journal (article/letter/editorial) | | Geology Vol. 71, 1976, pp. 96-116 TheNatureof Chrysotile Asbestos Occurrences in Southern Africa: A Review...unlike the others, however, acts as host to small chrysotile depositsdevelopedin serpentinizeddunites or harzburgites...productionand size. is locatedin the Bajenova district of the Urals, in African counterparts The objectivesof... U âą âą'âą Sad,ments Marc ,âąelsic volcanics âąC anâą u.ramafic extrasives âąU Km - 'âąSWA ._lBotswanâą...KalkkloofUltramaficBody 8 RosentuinUltramaficBody Chrysotile Asbestos Deposits in Dolomites of the TransvaalSupergroup |  | | Journal (article/letter/editorial) | | mineral suites are associated with the New Idria serpentinite, California. Previously some of these Ti-rich...tectonically dismembered during emplacement of the serpentinite. These veins have been metamorphosed under greenschist...of Franciscan greenstone entrained within the serpentinite. Benitoite is found in association with neptunite...associated with the serpentinite. This syenite is shown to have an intrusive origin and an age of 12.4 ± 0...Introduction and Summary of Previous Work THE NEW IDRIA serpentinite, located in the California Coast Ranges, has |  | | Journal (article/letter/editorial) | | green, pseudo-fibrous mixture of lizardite and chrysotile that is restricted to fractures (vein serpentine)... The Lizard complex peridotites are exposed over an area exceeding 30 km2 (Figure 1) and comprise variably...Al-rich enstatite, chrome-rich clinopyroxene and an The silicate minerals of ultramafic rocks are very...typically lizardite and chrysotile or, more rarely, antigorite. Lizardite and chrysotile develop at temperatures...temperatures, typically within the lizardite-chrysotile stability field, some Fe partitions into brucite |
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Serpentinite quarry, Griesserhof, Hirt, Micheldorf, Sankt Veit an der Glan District, Carinthia, Austria