 | Nestola, F., Korolev, N., Kopylova, M., Rotiroti, N., Pearson, D. G., Pamato, M. G., Alvaro, M., Peruzzo, L., Gurney, J. J., Moore, A. E., Davidson, J. (2018) CaSiO3 perovskite in diamond indicates the recycling of oceanic crust into the lower mantle. Nature, 555 (7695) 237-241 doi:10.1038/nature25972 | Journal (article/letter/editorial) | | doi:10.1038/nature25972 CaSiO3 perovskite in diamond indicates the recycling of oceanic crust into the lower...theoretical picture of the most abundant minerals that comprise the deeper parts of the Earthâs mantle...mantle. Discoveries of some of these minerals in âsuper-deepâ diamondsâformed between two hundred and about...part of this picture1â5. A notable exception is the highpressure perovskite-structured polymorph of calcium...discovery of the perovskite-structured polymorph of CaSiO3 in a diamond from South African Cullinan kimberlite |  | | Journal (article/letter/editorial) | | within the Premier diatreme root (Cullinan Diamond Mine, South Africa): New insights to mineralogical-genetic...within the Premier diatreme root (Cullinan Diamond Mine, South Africa): New insights to mineralogical-genetic...org/10.1016/j.lithos.2019.04.020 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...within the Premier diatreme root (Cullinan Diamond Mine, South Africa): New insights to mineralogical-genetic |  | Korolev, Nester, Kopylova, Maya, Gurney, John J., Moore, Andy E., Davidson, Jim (2018) The origin of Type II diamonds as inferred from Cullinan mineral inclusions. Mineralogy and Petrology, 112. 275-289 doi:10.1007/s00710-018-0601-z | Journal (article/letter/editorial) | | ORIGINAL PAPER The origin of Type II diamonds as inferred from Cullinan mineral inclusions Nester Korolev...GmbH Austria, part of Springer Nature 2018 Abstract We studied a suite of Cullinan diamonds (<0.3 ct)...than 90% (n = 68) of Type II diamonds do not luminesce. In contrast, 51.9% (n = 177) of Type I diamonds...luminesce, with blue colors of different intensity. Carbon isotopic compositions of Type I and II diamonds...garnet, omphacite, kyanite and coesite comprise 33% of Type II diamonds. The sublithospheric mafic paragenesis |  | Korolev, N.M., Kopylova, M., Bussweiler, Y., Pearson, D.G., Gurney, J., Davidson, J. (2018) The uniquely high-temperature character of Cullinan diamonds: A signature of the Bushveld mantle plume?. Lithos, 304. 362-373 doi:10.1016/j.lithos.2018.02.011 | Journal (article/letter/editorial) | | uniquely high-temperature character of Cullinan diamonds: A signature of the Bushveld mantle plume? N.M...uniquely high-temperature character of Cullinan diamonds: A signature of the Bushveld mantle plume?. The...doi:10.1016/j.lithos.2018.02.011 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...uniquely high-temperature character of Cullinan diamonds: A signature of the Bushveld mantle plume? By |  | Wu, Fu-Yuan, Mitchell, Roger H., Li, Qiu-Li, Sun, Jing, Liu, Chuan-Zhou, Yang, Yue-Heng (2013) In situ UPb age determination and SrNd isotopic analysis of perovskite from the Premier (Cullinan) kimberlite, South Africa. Chemical Geology, 353. 83-95 doi:10.1016/j.chemgeo.2012.06.002 | Journal (article/letter/editorial) | | isotopic analysis of perovskite from the Premier (Cullinan) kimberlite, South Africa Fu-Yuan Wu a,â, Roger...Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences...P. O. Box 9825, Beijing 100029, China Department of Geology, Lakehead University, Ontario, Canada P7B...Emplacement age Nd\Sr isotopes Perovskite Premier kimberlite a b s t r a c t South Africa is characterized by multiple...multiple episodes of kimberlite intrusion. However, the age and Sr\Nd isotopic compositions of the primary |  | | Journal (article/letter/editorial) | | Kimberlite, carbonatite, and potassic magmatism as part of the geochemical cycle A R T IC L E IN F O Article...(2009), and Markl et al. (2012). SigniïŹcantly, each of the above compilations is solely focussed around...regarded as a unique compositional end-member of the wide spectrum of low-volume, volatile-rich, mantle-derived...evolution of these exotic magmas. It is now time for a more holistic approach to the origin of low-volume...to sharpen our understanding of their source regions and the nature of the primary melts that form such |  | | Journal (issue) | | 00 Discovery and Recovery of a Trophy âFloat Copperâ in Keweenaw County of the Michigan Copper Country...and rock from the outcrops was carried at the base of the glacier and the grinding action had smoothed...recede, its load of material was transported by glacial outwash or dropped in place. patina of green copper...coating the chunks. Usually there was a thin rind of cuprite coating the copper. These were in demand...collectors and were quickly sold to them. A huge amount of float copper has been recovered in the Keweenaw starting |  | Krebs, M.Y., Pearson, D.G., Stachel, T., Laiginhas, F., Woodland, S., Chinn, I., Kong, J. (2019) A common parentage-low abundance trace element data of gem diamonds reveals similar fluids to fibrous diamonds. Lithos, 324. 356-370 doi:10.1016/j.lithos.2018.11.025 | Journal (article/letter/editorial) | | common parentage - Low abundance trace element data of gem diamonds reveals similar fluids to fibrous diamonds...common parentage - Low abundance trace element data of gem diamonds reveals similar fluids to fibrous diamonds...10.1016/j.lithos.2018.11.025 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...common parentage - Low abundance trace element data of gem diamonds reveals similar fluids to fibrous diamonds |  | | Journal (article/letter/editorial) | | Emplacement Patterns Through Time (Left) Twinned perovskite crystal in phlogopite matrix. (R ight) Mantle...origin and tectonic setting of kimberlite magmatism is an accurate understanding of when they formed. Although...methodological advances have contributed to a current database of >1,000 precisely dated kimberlite occurrences. Several...geochronology: kimberlites were absent in the first half of Earth history; most kimberlites were emplaced during...triggered by a variety of Earth processes (deep mantle plumes, subduction of oceanic lithosphere, continental |  | | Journal (article/letter/editorial) | | PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...readability, but it is not yet the definitive version of record. This version will undergo additional copyediting...are providing this version to give early visibility of the article. Please note that, during the production...Johannesburg, South Africa Corresponding author. of * ro Abstract -p The thermobarometric analysis of inclusions...that these diamonds may originate from a wide range of depths, with a global mode at ~175 ± 15 km. Studies |  | | Journal (issue) | | Gemology The Cullinan Diamonds Zircon in Heated Sapphire Faceting Rhodonite THE QUARTERLY JOURNAL OF THE GEMOLOGICAL...GEMOLOGICAL INSTITUTE OF A MERICA Âź Summer 2006 VOLUME 42, NO. 2 EDITORIAL _____________ 95 GIA..._______ FEATURE ARTICLES _____________ Applications of Laser AblationâInductively Coupled Plasmaâ Mass Spectrometry...Abduriyim and Hiroshi Kitawaki Summarizes the principles of this powerful technique and examines its usefulness...treatment and determining locality of origin. pg. 116 120 The Cullinan Diamond Centennial: A History and |  | | Journal (article/letter/editorial) | | 1007/s00710-018-0626-3 ORIGINAL PAPER Characterisation of primary and secondary carbonates in hypabyssal kimberlites:...27 July 2018 # Springer-Verlag GmbH Austria, part of Springer Nature 2018 Abstract Carbonates in fresh...identify optimal strategies for petrogenetic studies of kimberlitic carbonates. The approach presented here...olivine or early carbonates. Different generations of carbonates commonly coexist in the same kimberlite...isotope analysis revealed a magmatic signature for most of the carbonates, based on comparable 87Sr/86Sr values |  | | Journal (issue) | | THE QUARTERLY JOURNAL OF THE GEMOLOGICAL INSTITUTE OF AMERICA Large Cullinan-Like Diamonds with a Superdeep...Origin The Dreher Family of Gem Carvers Akoya Cultured Pearls from Australia A Chart of Ruby Inclusions Winter...Duncan Pay FEATURE ARTICLES 388 The Very Deep Origin of the Worldâs Biggest Diamonds Evan M. Smith, Steven...Explores an exceptional family of diamonds, referred to as âCLIPPIRâ (Cullinan-like, Large, Inclusion-Poor...Examines the artistic heritage of the Drehers, an influential family of gem carvers in IdarOberstein, |  | | Journal (issue) | | The BACKBENDER'S GAZETTE The Newsletter of the Houston Gem & Mineral Society Volume XLVII - No. 06...celebrating it on the volcanoes of the big island of Hawaii. Neither of us has ever been there, so it will...Chevrolet!â Of course, these days we have many more options in vehicles, but the idea of taking a road...place remains. So the next time the hustle and bustle of Houston gets you down and you need an escape, take...have married a woman with interests very similar to mine when it comes to earth science. Iâm sure the geologists |  | Smith, Evan M., Shirey, Steven B., Richardson, Stephen H., Nestola, Fabrizio, Bullock, Emma S., Wang, Jianhua, Wang, Wuyi (2018) Blue boron-bearing diamonds from Earthâs lower mantle. Nature, 560 (7716) 84-87 doi:10.1038/s41586-018-0334-5 | Journal (article/letter/editorial) | | Wuyi Wang1 Geological pathways for the recycling of Earthâs surface materials into the mantle are both...obscured by plate tectonics1â3. Gauging the extent of this recycling is difficult because subducted crustal...below arc volcanoes4â7. The conspicuous existence of blue boronbearing diamonds (type IIb)8,9 reveals...However, both the provenance of the boron and the geological setting of diamond crystallization were...depths reaching the lower mantle. We propose that some of the boron in seawater-serpentinized oceanic lithosphere |  | | Journal (article/letter/editorial) | | INDEX TO VOL. XV. (See also ' List of New Mineral Names ', p . 4 1 5 , a n d Mineral Names ', p. 486...allization of, 224. Klnminium sulphate from Midlothian, "408. Ammonium sulphate, crystallization of, 225....Asbestos from Cornwall, 120. Authors of mineral names, index of, 436. Axes of symmetry, 898. Axinite from Cornwall...obituary., 442. Bifoc~d images, 191. ' Index of Authors of Binnenthal m l n e r a ~ xxi, xxxvi, 3 ~ 385...Blake (G. S.) and Crook (T.), oarnotite~ &c., from South Australia~ 271. Blends v. 1.1no-blends. Bodmin, |  | | Journal (article/letter/editorial) | | r ev Kimberlite-hosted diamond deposits of southern Africa: A review Matthew Field a,â, Johann Stiefenhofer...Southdale, 2135, South Africa c De Beers Group Services, PO Box 47, Kimberley, South Africa d De Beers Canada...Following the discovery of diamonds in river deposits in central South Africa in the mid nineteenth century...century, it was at Kimberley where the volcanic origin of diamonds was ïŹrst recognized. These volcanic rocks...become the corner stone of the economic and industrial development of southern Africa. Following the discoveries |  | | Journal (article/letter/editorial) | | Accepted Manuscript On the origin of large type IIa gem diamonds S.K. Simakov PII: DOI: Reference: ...cite this article as: S.K. Simakov, On the origin of large type IIa gem diamonds, Ore Geology Reviews...1016/j.oregeorev.2018.08.023 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...that apply to the journal pertain. On the origin of large type IIa gem diamonds *Simakov S. K. 1 1 LLC |  | Dalton, Hayden, Giuliani, Andrea, O'Brien, Hugh, Phillips, David, Hergt, Janet (2020) Corrigendum to âThe role of lithospheric heterogeneity on the composition of kimberlite magmas from a single field: The case of Kaavi-Kuopio, Finlandâ [Lithos 354â355 (2020) 105333]. Lithos, 370. 105611pp. doi:10.1016/j.lithos.2020.105611 | Journal (article/letter/editorial) | | LITHOS-105611; No of Pages 6 Lithos xxx (2020) xxx Contents lists available at ScienceDirect Lithos...Corrigendum to âThe role of lithospheric heterogeneity on the composition of kimberlite magmas from a...a single ïŹeld: The case of Kaavi-Kuopio, Finlandâ [Lithos 354â355 (2020) 105333] Hayden Dalton a,â, Andrea...Diamonds) Research Group, School of Earth Sciences, The University of Melbourne, Parkville, 3010, Victoria...Victoria, Australia Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse |  | | Journal (article/letter/editorial) | | COMMUNICATIONS Correlation of High-Calcium Silica-Undersaturated Complex of the MaymechaâKotuy Province...**, and L. N. Kogarkoa, *** aVernadsky Institute of Geochemistry and Analytical Chemistry, ul. Kosygina... 2019 AbstractâPerovskite crystals from the ore-bearing olivinite and phoscorite of the Kugda massif...by LA-ICP-MS. Age obtained for the alkaline rocks of the Kugda massif is 257 ± 6 Ma. This implies that...MaymechaâKotuy Province. The simultaneous formation of the melilite-bearing Kugda Complex, Siberian flood |  | | Journal (article/letter/editorial) | | org/10.1016/ j.gca.2019.03.036 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...Miami, FL 33199 haggerty@fiu.edu Abstract The origin of micro-diamonds is controversial and although the...the application to determine the grade and value of macro-diamonds in kimberlite/lamproite bodies continues...important of which is genesis. The issue is addressed in this study in the context that two classes of small |  | Shen, Ting-ting, Wu, Fu-yuan, Zhang, Li-fei, Hermann, Joerg, Li, Xu-ping, Du, Jin-xue (2016) In-situ UâPb dating and Nd isotopic analysis of perovskite from a rodingite blackwall associated with UHP serpentinite from southwestern Tianshan, China. Chemical Geology, 431. 67-82 doi:10.1016/j.chemgeo.2016.03.029 | Journal (article/letter/editorial) | | In-situ UâPb dating and Nd isotopic analysis of perovskite from a rodingite blackwall associated with UHP...Du a a MOE Key Laboratory of Orogenic Belts and Crustal Evolution, School of Earth and Space Sciences...Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences...Box 9825, Beijing 100029, China c Research School of Earth Sciences, The Australian National University...d Institute of Geological Sciences, University of Bern, 3012, Switzerland e Institute of Earth Science |  | Sun, Jing, Liu, Chuan-Zhou, Tappe, Sebastian, Kostrovitsky, Sergey I., Wu, Fu-Yuan, Yakovlev, Dmitry, Yang, Yue-Heng, Yang, Jin-Hui (2014) Repeated kimberlite magmatism beneath Yakutia and its relationship to Siberian flood volcanism: Insights from in situ UâPb and SrâNd perovskite isotope analysis. Earth and Planetary Science Letters, 404. 283-295 doi:10.1016/j.epsl.2014.07.039 | Journal (article/letter/editorial) | | volcanism: Insights from in situ UâPb and SrâNd perovskite isotope analysis Jing Sun a,b , Chuan-Zhou Liu...Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences...Sciences, Beijing 100029, China University of Chinese Academy of Sciences, Beijing 100049, China c De Beers Group...X01, Johannesburg, Gauteng 2135, South Africa d School of Geosciences, University of the Witwatersrand...Johannesburg, Gauteng 2050, South Africa e Institute of Geochemistry, Siberian Branch of the Russian Academy |  | Tappe, Sebastian, Budde, Gerrit, Stracke, Andreas, Wilson, Allan, Kleine, Thorsten (2020) The tungsten-182 record of kimberlites above the African superplume: Exploring links to the core-mantle boundary. Earth and Planetary Science Letters, 547. 116473pp. doi:10.1016/j.epsl.2020.116473 | Journal (article/letter/editorial) | | elsevier.com/locate/epsl The tungsten-182 record of kimberlites above the African superplume: Exploring...Department of Geology, University of Johannesburg, P.O. Box 524, 2006 Auckland Park, South Africa Institut...University of MĂŒnster, Wilhelm-Klemm-Strasse 10, 48149 MĂŒnster, Germany c The Isotoparium, Division of Geological...Sciences, California Institute of Technology, 91125 Pasadena, United States of America d Institut fĂŒr Mineralogie...University of MĂŒnster, Corrensstrasse 24, 48149 MĂŒnster, Germany e School of Geosciences, University of the |  | Agashev, A.M., Chervyakovskaya, M.V., Serov, I.V., Tolstov, A.V., Agasheva, E.V., Votyakov, S.L. (2020) Source rejuvenation vs. re-heating: Constraints on Siberian kimberlite origin from U Pb and Lu Hf isotope compositions and geochemistry of mantle zircons. Lithos, 364. 105508 doi:10.1016/j.lithos.2020.105508 | Journal (article/letter/editorial) | | U-Pb and Lu-Hf isotope compositions and geochemistry of mantle zircons A.M. Agashev, M.V. Chervyakovskaya...U-Pb and Lu-Hf isotope compositions and geochemistry of mantle zircons, LITHOS (2020), https://doi.org/10...PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...readability, but it is not yet the definitive version of record. This version will undergo additional copyediting...are providing this version to give early visibility of the article. Please note that, during the production |
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