 | | Journal (article/letter/editorial) | | the Dora-Máira massif. Italy is also the native land of about 30 zeolites and of the two most abundant...geological history of what is now among the most famous outcrops in the world. The first discovery of ellenbergerite...most OH-rich wagnerite, and giant practically pure pyrope crystals; the second occurrence of bearthite, together...Sweden, and abundantly in several fractured serpentinite outcrops in the western Alps. It is certainly the...pp. 313-319. Chopin, C., 1984, Coesite and pure pyrope in high-grade blueschists of the western Alps: |  | | Journal (article/letter/editorial) | | Mineralogy, and Geochemistry of the Nkamouna Serpentinite: Implications for the Formation of the Cobalt-Manganese...rock-sourced laterite and a lower in situ serpentinite-derived laterite. The serpentinite is massive with a nonpseudomorphic...genetically related phases: Serpentinite-I and Serpentinite-II. Serpentinite-I is characterized by antigorite...and magnesite, and Serpentinite-II by antigorite and magnesite. Both serpentinite types are extremely...extremely low in sulfides. Serpentinite-I is the dominant and oldest phase and was derived from a subcontinental |  | Hattori, Kéiko H., Guillot, Stéphane, Saumur, Benoit-Michel, Tubrett, Mike N., Vidal, Olivier, Morfin, Samuel (2010) Corundum-bearing garnet peridotite from northern Dominican Republic: A metamorphic product of an arc cumulate in the Caribbean subduction zone. Lithos, 114 (3) 437-450 doi:10.1016/j.lithos.2009.10.010 | Journal (article/letter/editorial) | | The garnet periodotite was then exhumed in the serpentinite subduction channel. These events likely took...4 m in size) occur together with boulders of serpentinite (up to 2 m) and eclogites along the narrow (b6...bordered by hills with dense vegetation. Although outcrops of garnet peridotite were not found due to thick...have been lost during the erosion. The lack of outcrops makes it difficult to assess the validity of these...work by Saumur et al. (2010) showed that the serpentinite in the boulders along the Rio Cuevas originated |  | | Book (edition) | | Woodward, Jr., Herman Yaras, and Jack R. Young. i am glad to acknowledge a special debt to Jeffrey Kurtzeinan...the alluvium of the Moose River drainage basin. Pyrope garnets occurred principally, with lesser quantities...rubies, sapphires, rhodolite garnet, almandin'e, pyrope, kyanite, gahnite, rutile, and other minerals....in several areas of this state. In the Helena district, activity centers mainly on the gravel beds of...some gravel is also washed in the Missouri River. Lower right: a handful of sapphires. Photos: P. L. Broughton |  | Luoni, Pietro, Rebay, Gisella, Roda, Manuel, Zanoni, Davide, Spalla, Maria Iole (2021) Tectono-metamorphic evolution of UHP Zermatt-Saas serpentinites: a tool for vertical palaeogeographic restoration. International Geology Review, 63 (10) 1236-1261 doi:10.1080/00206814.2020.1758967 | Journal (article/letter/editorial) | | pietro.luoni@unimi.it KEYWORDS Ti-humites; serpentinite; subduction modelling; Piemonte Zone; Western...The red star locates the studied area (Créton outcrops) and the red rectangle Figure 1d; (c) cross-section...open folds with sub vertical axial planes. Créton outcrops have been the subject of high-precision structural...REVIEW 5 Figure 2. Form surface maps of two outcrops from Créton, showing a quite complete lithostratigraphy...Luoni et al. 2019). Equiareal Schmidt projections (lower hemisphere) for structures are shown, with number |  | Shagam, R., Hargraves, R. B., Morgan, W. J., Houten, F. B. Van, Burk, C. A., Holland, H. D., Hollister, L. C. - Eds. (1972) Studies in Earth and Space Sciences. GSA Memoir 132. Geological Society of America doi:10.1130/mem132 | Report (issue) | | Mechanisms for the Emplacement of AlpineType Serpentinite .John P. Lockwood 273 A Primary Peridotite...Weekly, v. 70, no. 6, p. 10-17) among others. If I am to avoid extensive repetition, there is little alter¬... Drowned ancient is¬ lands of the Pacific basin: Am. Jour., Sci., v. 244, no. 11, p. 772-791), one un¬...not effect and interpret geological surveys as on land. Thus a limit was set and oceanography took the...and read the work! Though it is negative evidence I am further convinced of the legitimacy of my view on |  | | Journal (issue) | | cabinet $15.00-325.00 GALENA. St. Joseph Lead District, Mis souri. This is the m ost brilliant cubic...tem perature and pressures, and so on. A surprising am ount of the crystal grow er’s time and energy is...present, the actual purity may in fact be m uch lower than the listed one. T em perature control requirem...2. Synthetic ruby boules: upper Verneuil grown; lower Czochralski grown scheelite (C aW 0 4), corundum...m on form a crucible with a pointed tip at the lower end is used in the Bridgman, Stockbarger, and related |  | | Book | | Yale 116 Frontispiece: Dicranurus monstrusus (Lower Pragian), J. Issimour (Maider, Eastern Anti-Atlas)...synrift, postrift and foreland sedimentary series. Outcrops are excellent in the inverted basins of the Atlas...Production, Gerasdorfer Strasse 151, 1210 Vienna, Austria, e-mail: Gabor.Tari@omv.com Mahmoud Zizi Exploration...landscapes, with subsurface rocks exposed in splendid outcrops. Last but not least, Morocco is located at a triple...of the meridian 2 ◦ W, and further south of the lower border of the picture (see Fig. 1.2) 1 An Outline |  | | Book | | tungsten-gold and lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related...polymetallic vein deposits of the Edough-Cap de Fer district of Algeria, including fluid inclusion data that...porphyry–epithermal transition recorded in the Ouixane iron district of Morocco, using new geochronological and fluid...(±gold ±silver) deposits of the famous Bou Azzer district in Morocco, and proposes a long-lived, magmatic-hydrothermal...deposit in the Edough-Cap de Fer polymetallic district of Algeria, suggesting links to a late Miocene |  | | Book (volume) | | that was progressively overlain by syn-tectonic Lower Miocene conglomerates. Photographs by Josep Anton...opening the Rheic Ocean in the Lower Ordovician, drift of Gondwana from Lower Ordovician to Devonian times...to form Pangea (Variscan orogeny) in the Lower Devonian–Lower Permian interval, xvii xviii Preface...North Atlantic and Biscay oceans (Upper Permian–Lower Cretaceous), – individualization and drift of an...between the Devonian and the Lower Jurassic, Laurasia from then up to the Lower Cretaceous when Iberia became |
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