 | Bačík, Peter, Fridrichová, Jana, Štubňa, Ján, Bancík, Tomáš, Illášová, Ľudmila, Pálková, Helena, Škoda, Radek, Mikuš, Tomáš, Milovská, Stanislava, Vaculovič, Tomáš, Sečkár, Peter (2020) The REE-Induced Absorption and Luminescence in Yellow Gem-Quality Durango-Type Hydroxylapatite from Muránska Dlhá Lúka, Slovakia. Minerals, 10 (11) 1001 doi:10.3390/min10111001 | Journal (article/letter/editorial) | | Abstract: In talc-magnesite veins in serpentinite near Muránska Dlhá Lúka (MDL), Slovakia, yellow...concentrations. The Sr content reflects the host-rock serpentinite composition. Fluids for its crystallization...Mountains) near the city of Durango, the largest deposit of iron ore in Mexico [21]. This study brings detailed...Variscan Upper Unit contain isolated bodies of serpentinite with talc. The formation of talc zone and associated...Dlhá Lúka occurs in talc-magnesite veins in the serpentinite body which can relate to the fluid regime during |  | Greenberger, Rebecca N., Mustard, John F., Cloutis, Edward A., Pratt, Lisa M., Sauer, Peter E., Mann, Paul, Turner, Kathryn, Dyar, M. Darby, Bish, David L. (2015) Serpentinization, iron oxidation, and aqueous conditions in an ophiolite: Implications for hydrogen production and habitability on Mars. Earth and Planetary Science Letters, 416. 21-34 doi:10.1016/j.epsl.2015.02.002 | Journal (article/letter/editorial) | | serpentinization. We map Fe oxidation states in a serpentinite to determine the degree to which serpentinization...carbonate samples were often thin coatings on serpentinite rock. Sample was ground and sieved to <45, 45–75...dark serpentinite; float Vein of bendable serpentine and hydromagnesite from shear zone Serpentinite with...shear zone Serpentinite from shear zone with carbonate coatings Blue-colored serpentinite with carbonate...carbonate coatings from shear zone Serpentinite with carbonate blebs on top and thick white carbonate coating |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 Sedimentary serpentinite and chaotic units of the lower Great Valley...article: John Wakabayashi (2016): Sedimentary serpentinite and chaotic units of the lower Great Valley...org/10.1080/00206814.2016.1219679 Sedimentary serpentinite and chaotic units of the lower Great Valley...USA ABSTRACT ARTICLE HISTORY Sedimentary serpentinite and related siliciclastic-matrix mélanges in...area at least 300 km long by 50 km wide. The serpentinite also contains locally abundant blocks of antigorite |  | | Journal (issue) | | CALIFORNIA GEOLOGY July 1988 neering corps in France during World the corps. Even during the war Haley...placers of California. Haley was considered a placer deposit expert par excellence by his peers and was wisely...Jenkins, 1935. EXPLANATION Haley sampling a placer deposit es in Honduras, 1943. Tertiory channel Tertiary...eastern flanks of the Diablo Range. The New Idria serpentinite body outcrops along ridgetops at the nor- thern...and their others, NEW IDRIA SERPENTINITE The New Idria serpentinite body is the primary source of |  | | Report (issue) | | ·--------------·-------------------------------------8 Serpentinite -----------------·-------------------------...Photographs of sulfides in breccia, Golden Zone deposit·---------··--------------·---·--····------·---...deposits and of small syngenetic deposits in serpentinite. The major epigenetic deposits are the combined...Canyon and Partin Creeks, and the breccia pipe deposit at the Golden Zone mine; the minor types are the...results of the studies are the recognition of a serpentinite belt alined parallel to the long axis of the |  | | Journal (issue) | | Bridges, USA Ehud Harel, Israel Philippe Scordia, France E. Gamini Zoysa, Sri Lanka Board of Directors Gabriel...versus the much higher price tags of their “haute couture/haute joaillerie” collections. The trend of high-end...(1997). www.Gemstone.org InColor TYPE OF DEPOSIT Deposit Genetic Model SERPENTINITES Bagh Borj (Iran)...Deposits Historical Discoveries The oldest known deposit is the historical Russian demantoid garnet—also...2009), and this has since formed the most economic deposit worldwide. Minor occurrences of demantoid garnet |  | | Report (issue) | | Oceanic Fracture Zones in Abyssal Settings 1. Serpentinite matrix mélange: Implications of mixed provenance...commonly embedded in an argillitic, sandy, or serpentinite matrix showing high stratal disruption and a...field, petrological, and geochemical data on serpentinite-matrix mélanges of different ages in California...evidence that blockin-matrix fabrics developed in serpentinite within an abyssal fracture zone. Shervais et...high-temperature (HP-HT) garnet-amphibolite blocks from a serpentinite shear zone structurally beneath unmetamorphosed |  | | Book | | previous minerals. by the oxidation of a sulphide deposit to iron oxides minerals, ironstone is found in...TROCTOLITE serpentine mottled anorthosite CHROMITE-SERPENTINITE GRAIN SIZE 2–5mm. ESSENTIAL COMPONENTS Any...a dunite by the addition of water produces a serpentinite. brown weathered olivine SECTION SHOWN...basic magma in a major intrusion. SIMILAR ROCKS Serpentinite (p.72), is softer and fine-grained. 54...H I C R O C K S Serpentinite ROUGH columnar jointing is visible in this serpentinite. The wrinkled brown-grey |  | | Journal (issue) | | Demantoid from Baluchistan province of Pakistan • New deposit of Ethiopian black opal • First non-nacreous beaded...Jobbins Caterham, UK Benjamin Rondeau Nantes, France Edward W. Boehm Chattanooga, Tennessee Mary L...Guanghai Shi Beijing, China Emmanuel Fritsch Nantes, France Lore Kiefert Lucerne, Switzerland James E. Shigley...Paris, France Ren Lu Wuhan, China Elisabeth Strack Hamburg, Germany Gaston Giuliani Nancy, France Thomas...pearl described so far, a new Ethiopian black opal deposit, a beryl and topaz doublet set in fine jewelry |
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