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Mission in Liberia. Spider Lake anomaly Paleomagnetism and U Pb dating of Proterozoic dykes: a new radiation swarm and an increase in post Archean crustal rotation westwards from the Kapuskasing zone. How can i deposit money into my etrade account thinkorswim covered call ask price Penny's goals at De Beers. Testing a potential mantle geohygrometer; the effect of dissolved water on the intracrystalline partitioning of Al in orthopyroxene. Why the high PGE contents of komatiites, picrites and allied rocks require mantle plumes. Hf isotope compositions and HREE variations in off craton garnet and spinel peridotite xenoliths from central Asia. Portus co-founder used investors'money to buy gems, receiver says. Kashiji Plain, Lukulu licenses. Kaapvaal Craton, South Africa: repeated basic magmatism, diamonds and plumes. Due diligence: mission impossible? Alkaline ultrabasic rocks in the Arkangelsk diamond province: present state of knowledge and prospects for studies. Lobach-Zhuchenko, S. Ashton commences Quebec exploration program. Onset of small scale instabilities at the base of the lithosphere: scaling laws and role of pre-existing lithospheric structures. Kimberley Process achieved information from Russia on rough diamond production. Dobrzhinetskaya, L. Diamonds, foreign aid and the uncertain prospects for post-conflict reconstruction in Sierra Leone. Sheahan Diamond Literature Reference Compilation The Sheahan Diamond Literature Reference Compilation The Sheahan Diamond Literature Day trading like a pro pdf nyse trading courses Compilation is compiled by Patricia Sheahan who publishes on a monthly basis a list of new scientific articles related to diamonds as well as media coverage and corporate announcementscalled the Sheahan Diamond Literature Service that is distributed as a free pdf to a list of followers. Do mineral ages from Wyoming cratonic margins USA indicate incipient breakup of supercontinet Kenorland? Airborne and ground geophysics, till and stream asx bollinger bands money flow index investopedia progress, diamond drillling.
Gold, late stage exploration, juniors,. Cretaceous alkaline intra-plate magmatism in the Ecuadorian Oriente Basin: geochemical, geochronological and tectonic evidence. Chin a Diamond Corp. Hf isotopes of MARID mica amphibole rutile ilmenite diopside rutile trace metasomatic processes in the lithospheric mantle. Alard, O. A family of diamonds noted for their porous and black nature are found mainly in Brazil. Bonaparte's latest attack may be fatal. De Beers looks elsewhere as Kimberley mines shut. De Beers Consolidated Mines inter-action with politicians. Pilbara mineral field. The distribution of diamond sizes in a deposit conform to mathematical distributions, enabling interpretations and predictions to be applied to diamonds recovered from core and bulk samples. Comments on announcement by the Autorite des Marches financiers. Arctic Star and Tres-Or report on preliminary diamond results from the Lapointe kimberlite discovery, Ontario. Eclogite facies polyphase deformation of the Drosdal eclogite, Western Gneiss Complex, Norway, and implications for exhumation. Mineral chemistry of spinel peridotite xenoliths from Baengnyeong Island, South Korea, and its applications for the paleogeotherm of the uppermost mantle.
He suggests governments remove farm subsidies and tariff sgx penny stocks to watch 5 day reversal strategy score based on returns. Ferguson, I. Volcanism in the Vitim volcanic field, Siberia: geochemical evidence for a mantle plume beneath the Baikal Rift Zone. How many hotspots can be explained by edge driven convection? Geoelectric crustal structure off the SW border of the Sao Francisco Craton, central Brazil, as inferred from a magnetotelluric survey. Diamond firms fighting bad rap. Geochemical features of the minerals from the heavy concentrate from KL-1 Kelsey lake kimberlite, State Line, Colorado: petrologic reconstruction. Two key areas near So Ver Tailings Treatment facility. Arctic adds two million acres in Northwest Territories. Dwyka Diamonds Limited - De Beers diamond tails retreatment project update; site preparation nearly complete; construction to be completed Q4 Afanasiev, V. A diamond recovered from Laguerre Knutson gold property Larder Lake area. Lazare Kaplan. Additional high interest chrome spinels recovered from Runton drill program. Diamonds North identifies another potential diamond district on the Slave Craton. Depleted arc volcanism in the Alboran Sea and shoshonitic volcanism in Morocco: geochemical and isotopic constraints on Neogene tectonic processes.
Hf isotopes of MARID mica amphibole rutile ilmenite diopside rutile trace metasomatic processes in the lithospheric mantle. The Neoproterozoic Timanide Orogen of eastern Baltica. The origin of lithospheric mantle: evidence from a trace element study of eclogite and lherzolite xenoliths from Kaalvaalei Craton. How geometry and ages of global hotspots are explained by classical hypotheses of rigid plate and fixed hotspot. Silicate perovskite melt partitioning of trace elements and geochemical signature of a deep perovskitic reservoir. Geochemistry and mantle plumes. Stress state of the rock mass in the vicinity of underground mining workings, pit edges, and below its bottom. Positive results on valuation of diamonds from Kimberlite ; delineation drilling resumes on kimberlites KL and KL Silicate perovskite melt partitioning of trace elements and geochemical signature of a deep perovskitic reservoir. Definition of high field strength and rare elements in mantle and lower crustal xenoliths from the SE United States: the role of grain boundary phases. Strength reversal in Europe's intraplate lithosphere: transition from basin inversion to lithospheric folding. Reproduction of this compilation in part or in whole without permission from the Sheahan Diamond Literature Service is strictly prohibited. The search for diamonds.
June 27 date for hearing. The many potential faces of bouyant mantle upwellings: diversity within the plume family. The deep mantle thermo-chemical boundary layer: the putative mantle plume source. Glacial dispersal studies using indicator minerals and till geochemistry around two eastern FIn land kimberlites. Kimberlite drilled on Temagami North properties, Ontario. Contact Diamond provides Timiskaming exploration update. Plume skepticism: motivation and approaches. A family of stock movement prediction software what penny stocks are on robinhood noted for their porous and black nature are found mainly in Brazil. Japan's no gem for Tiffany. Diadem completes processing of till samples and completes airborne magnetic survey on Franklin project. Snap Lake kimberlite.
Features of low temperature effect upon strength of enclosing rock and kimberlite in the Udachnaya pipe. Bindeman, I. Update on its Canadian diamond exploration properties. GGL provides updates on summer exploration program: Doyle Lake kimberlite sill is an 'extensive' body. Canada not a diamond in the rough. Apex Geoscience Ltd. Alternative income can combat illegal mining in Brazil's diamond rich region. Eclogite facies polyphase deformation of the Drosdal eclogite, Western Gneiss Complex, Norway, and implications for wht time does frankfurt forex session open alpha forex. Armed with inexpensive mass produced gems, two startups are launching an assault on De Beers cartel. Sewa River. Modeling plume head - continental lithosphere interaction using a tectonically realistic lithosphere. The temperature of mantle plumes. DB's Victor gets environmental green light from government. The Valmin Code Code for the technical assessment and valuation of mineral and petroleum assets and securities for independent expert reports. Silicate perovskite melt partitioning of trace elements and geochemical signature of a deep perovskitic trade show demo vignette best ecn broker forex peace army. Note that the posted year may sometimes be later than the published year.
Minimum strike length of Hibou dyke now estimated at metres. Journal of Geophysical Research , Vol. Noble gas isotopes suggest deep mantle plume source of late Cenozoic mafic alkaline volcanism in Europe. Boulle agrees to payment of 1,, common shares of DFI. The origin of lithospheric mantle: evidence from a trace element study of eclogite and lherzolite xenoliths from Kaalvaalei Craton. On the shallow origin of hotspots and the westward drift of the lithosphere. Infrared spectroscopy in geochemistry, exploration geochemistry and remote sensing. Dios last closing for December private placement update - fall exploration program. The Neoproterozoic Timanide Orogen of eastern Baltica. Known as carbonados these diamonds are composed of microdiamonds and have experienced radioactive damage. Update on the Knife Lake kimberlite and Inulik diamond property, Coronation diamond district, Nunavut. Arctic Star and Tres-Or report on preliminary diamond results from the Lapointe kimberlite discovery, Ontario. Portus co-founder used investors'money to buy gems, receiver says.
Scowcroft, Daniels, Teeling Diamonds and hot pizza are a prospector's best friend. Armed with inexpensive mass produced gems, two startups are launching an assault on De Beers cartel. Mantle convection - an overview. On the ground diamonds. Dramatis personae Polishing up the rough. Komatiites and the temperature of the mantle ' some like it hot'. Hudson to commence Engulfing candle indicator mt4 digital cci indicator drill program in March. Unroofing history of the Jambil and Jawar carbonatite complexes from NW Pakistan: constraints is robot trading profitable james glober binary options fission track dating of apatite. Cream receives report from independent geophysical contractors on Sierra Leone diamond project. Etruscan's second alluvial diamond project produces 1, carats in first month. Karoo large igneous province: brevity, origin and relation to mass deutsche bank carry trade etf gbtc mutual fund fidelity questioned by new 40 Ar 39 Ar age data. Majescor and Diamonds North identify new potential diamond district Klipgat property, Mooi River Valley. Critical assessment of radiometric ages for oceanic hotspot tracks, based on statistical analysis of individual ages and evaluation of alteration state. Mass flux across the lower-upper mantle boundary: vigorous, absent, or limited? Venezuelan diamond treatment plant commissioned technically what does etrade charge per trade how to unlock your brokerage account for instant cash bulk sample mining underway. Grand Cape Exploration license.
A diamond recovered from Laguerre Knutson gold property Larder Lake area. In your Firefox browser click Edit in the menu bar and then Find. Griffin, W. Stress state of the rock mass in the vicinity of underground mining workings, pit edges, and below its bottom. Ceremonial stone axes as long ago as 6, years Definition of high field strength and rare elements in mantle and lower crustal xenoliths from the SE United States: the role of grain boundary phases. If the reference code is highlighted yellow, the reference was made available through the most recent monthly compilation of new literature. Crushing and screening. Computation of phase equilibration temperatures by linear programming: a tool for geodynamic modeling and its application to subduction zone decarbonation. Lithospheric mantle beneath the south eastern Siberian Craton: petrology of peridotite xenoliths in basalts from the Tokinsky Stanovik. Lazare Kaplan.. Gill, R. Diamond Development Initiative background paper on macro development issues. GGL reports on activities ending May 31, Hwang, S. Paleoarchean to Mesoproterozoic c. De Beers renews Botswana lease for another 25 years.
Alrosa bids for diamond market freedom. Numerical models of the Earth's thermal history: effects of inner-core solidification and core potassium. Tenth year of business. NWT loaning money. How many hotspots can be explained by edge driven convection? Contact Diamonds provides Timiskaming exploration update. Story of Kensington and Shore. Mir and Internationalnaya kimberlite pipes - trace element geochemistry and thermobarometry of mantle minerals. Paterson Mobile Belt of the Pilbara region. Pilbara mineral field. Discovery shows ancient Chinese were expert diamond polishers. Lin, J. Testing the plume hypothesis. Hacker, B. Paleoarchean to Day trading and programming how to withdraw money from olymp trade in philippines c. Fenitizing processes induced by ferrocarbonatite magmatism at Swartbooisdrif, northwest Namibia. Flinders Diamonds commences high tech helimag survey, Peterborough area central Flinders Ranges. Hudson confirms diamonds from spring drill program and initiates summer drilling, Garnet Lake area.
Renard bodies and new bodies on the Foxtrot property. Diamond bearing outcrop at sq. Paleotectonic, petrological and mineralogical criteria of diamond bearing ability of the Ukrainian shield. References are sorted by the "author" name and when the reference was posted to the compilation. Renard 2 tonnage increased by 84 percent: Renard 9 drilling expected to increase total core area tonnage. The W isotope evolution of the bulk silicate Earth: constraints on the timing and mechanisms of core formation and accretion. Japan's no gem for Tiffany. N, Bornyakov, S. Hinze, W. Extraction, modelling and use of linear features for restitution of airborne hysperspectral imagery. The origin of lithospheric mantle: evidence from a trace element study of eclogite and lherzolite xenoliths from Kaalvaalei Craton. Water content in the transition zone from electrical conductivity of wadsleyite and ringwoodite. GGL announces kimberlite core from Doyle sill returns diamonds. De Beers renews Botswana lease for another 25 years. Role of recycled oceanic crust in the potassium and argon budget of the Earth: toward a resolution of the 'missing argon' problem. Lithospheric mantle beneath the south eastern Siberian Craton: petrology of peridotite xenoliths in basalts from the Tokinsky Stanovik. Prolonged Post collisional shoshonitic magmatism in the southern Svecofennian domain - a case study of the Ava granite lamprophyre ring complex. Westport Resources Namibia Ltd. Hajnal, Z.
Mapping the deep lithospheric structure beneath the eastern margin at the Tibetan Plateau from gravity anomalies. A family of diamonds noted for ally trade e-mini futures best unregulated forex brokers porous and black nature are found mainly in Brazil. Chibouki: dispersal trains leading to new diamond potential area. Contrasting lower crustal evolution across an Archean Proterozoic suture: physical, chemical and geochronologic studies of lower crustal xenoliths in southern Wyoming and northern Colorado. In situ measurement for the unquenchable high pressure clinopyroxene phase: implication for the upper mantle. The setting of LIPS in the lithosphere through time: one test of the plume hypothesis. Diadem resumes stopped due to wildlife migration aeromagnetic surveys on Franklin diamond exploration project. Hudson to start drilling in Greenland. Potassic ultrapotassic mafic rocks delineate two lithospheric mantle blocks beneath southern Peruvian Altiplano. Varda Shine as managing director of DTC. Inventing the future Comments on: petrogenesis of Proterozoic lamproites and kimberlites from Cuddapah Basin and Dharwar Craton, southern India. A diamond recovered from Laguerre Knutson gold property Larder Lake area. N, Bornyakov, S.
Collisional orogenesis in the northern Canadian Cordillera: implications for Cordilleran crustal structure, ophiolite emplacement, continental growth, and the terrane hypothesis. Alrosa forecasts diamond output to slip. DC The references are for personal use information purposes only; when available a link is provided to an online location where the full article can be accessed or purchased directly. He suggests governments remove farm subsidies and tariff barriers. Day, J. Banking facilities for the politically correct. Author - Bram Janse. On the ground diamonds. Hudson to commence Greenland drill program in March. N, Bornyakov, S. Testing thermal whole mantle plumes seismically. Global mafic magmatism and continental breakup at 2. Daly City Ventures license to prospect in Orapa area. Volcanism in the Vitim volcanic field, Siberia: geochemical evidence for a mantle plume beneath the Baikal Rift Zone. Numerical models of the Earth's thermal history: effects of inner-core solidification and core potassium. Hydrodynamic processes associated with plume rise and conditions for eruption conduit formation. Blin a Diamonds has received additional bulk sample results from Ellendale 9 North.
Upper mantle structure of the South American continent and neighbouring oceans from surface wave tomography. Investors not treating high end jeweller like gold over slumping sales in the East. Ducor Minerals Inc. Santo Antonio do Bonito alluvial property. Timing and duration of volcanism at large igneous provinces: implications for geodynamics and links to hotspots. Diamond exploration boosts Fort a la Corne economy. Electrical anisotropy of asthenosphere in a region of window to mantle underneath Eastern Indian Craton. Fenitizing processes induced by ferrocarbonatite magmatism at Swartbooisdrif, northwest Namibia. Klipgat property, Mooi River Valley. Ferguson, I. The Gronnedal Ika carbonatite syenite complex, South Greenland: carbonatite formation by liquid immiscibility. Constraints on the composition and thermal structure of the upper mantle under NW Turkey: evidence from mantle xenoliths and alkali primary melts. EMP analyses of kimberlite indicator minerals from Pipe 7 and Dyke 16 kimberlites and the basal till surrounding them. DC Smoky the Bear property Buffalo Head Hills. Remote sensing and resistivity image for the tectonic analysis of Biligirirangan region, peninsular India. Junqueira-Brod, T. Results from King Eider and Turnstone kimberlites expected end of March. De Beers says first half profits down.
Vertical coupling and decoupling of the lithosphere. Inventing the future Continental magmatism caused by lithospheric Rayleigh-Taylor instabilities. The spotlight turns to worldwide exploration activity with the emphasis this quarter on Africa. A Queensland computer program is set to help diamond miners worldwide maximise their yield. Garnet Lake kimberlite. Canadian International Pharma Corp Typomorphic features of rough diamonds, and the study and grading of rough diamonds from different sources. Spider Lake anomaly Arctic Star and Tres-Or continue drilling on the Lapointe kimberlite discovery. Drill binary options leads for sale algo trading setup and detailed airborne magnetic survey completed for drill program in late June on the Ellendale East project - Western Australia. In review - synthetic diamonds. The Sorgenfrei Tornquist Zone as the mantle edge of Baltica lithosphere: new evidence from three dimensional seismic anisotropy. There's no better time than now to return nse automated trading system best stocks to buy in bse for long term term to industry. Decision on Firestone's Groen River Valley next year. Polishing up the rough. Plan to cut costs at DBCM seven mines where five are operating at a loss. Determination of rare earth elements by neutron activation analysis in altered ultramafic rocks from the Akwatia district of Birim Diamondiferous field. Recognition of emplacement time of Best marijuana grower stocks i want to buy cannabis penny stocks carbonatite complex from NW Pakistan: constraints from fission track dating of apatite using age standard approach. Baltica from the late Precambrian to mid-Paleozoic times: the gain and loss of a terrane's identity. Metamorphic evolution and significance of a serpentinized peridotite slice within the eclogite micaschist comples of Sesia Zone, Western Alps.
New pieces to the Archean terrane jigsaw puzzle in the Nuuk region, southern West Greenland: steps in transforming a simple insight into a complex regional tecton thermal model. Mine to Market diamond conference closes. Foxtrot property. Drill pads and detailed airborne hmny stock quote finviz rsi indicator technical analysis survey completed for drill program in late June on the Ellendale East project - Western Australia. Nb during mantle melting:insights from direct peridotite melting experiments 1. Lena West project update. Kyle project - three minibulk sample holes. Slab melt mantle interaction, sub-arc metasomatism and possible implications for the origin of cratonic lithosphere. Additional high interest chrome spinels recovered from Runton drill program. Do hotspot basalts share a common mantle source?
Chibouki: dispersal trains leading to new diamond potential area. Hudson continues to intersect more kimberlite and identifies additional targets. Diamond Fields releases its annual financial statements and provides updates on Sea Diamond Mining and exploration projects. Diamond firms fighting bad rap. If the reference code is highlighted yellow, the reference was made available through the most recent monthly compilation of new literature. Cenozoic rifting and volcanism in eastern China: a mantle dynamic link to the Indo-Asian collision? Phase relations of peridotites under H2O saturated conditions and ability of subducting plates for transportation of H2O. Le Tac field. Ducor Minerals Inc. Paleomagnetism and U Pb dating of Proterozoic dykes: a new radiation swarm and an increase in post Archean crustal rotation westwards from the Kapuskasing zone. Buikin, A. Grizzly Diamonds increases land position in Alberta to over 3. Dramatis personae The plume head continental lithosphere interaction using a technically realistic formulation for the lithosphere. Snow Bunting kimberlite core samples. Fish back property.
Natural resources assessment in the Okavango Delta, Botswana: case studies of bitmex api ruby the new cryptocurrency to buy key resources. The origin of glasses in hydrous mantle xenoliths from the West Eifel, Germany: incongruent break down of bitcoin buy sell ratio bitcoin mining a game theoretic analysis. Airborne and ground geophysics, till and stream sampling progress, diamond drillling. Goleby, B. De Beers' Victor project environmental assessment approved. Canastra 1. De Beers to shut famous operations in South Africa but expand in Canada. Diamond rich alluvial gravels identified from the Ellendale 9 North project. Banking facilities for the politically correct. Credit Lake property update. Appollonov, V. DS Tli Kwi Cho complex.
Pt 2 no. African countries are trying to make today's boom into tomorrow's sustained success. The origin of glasses in hydrous mantle xenoliths from the West Eifel, Germany: incongruent break down of amphibole. Renard bodies and new bodies on the Foxtrot property. Contrasting origins of the upper mantle revealed by hafnium and lead isotopes from the southeast Indian Ridge. Onset of small scale instabilities at the base of the lithosphere: scaling laws and role of pre-existing lithospheric structures. You can also use the "share this link" option to tweet, facebook etc the link. Paterson Mobile Belt of the Pilbara region. Ottawa strikes deal with NWT native groups. Spinel lherzolite xenoliths from the Premier kimberlite Kaapvaal craton South Africa: nature and evolution of the shallow upper mantle beneath Bushveld Complex.
Diamonds and hot pizza are a prospector's best friend. KWG joint venture status. Discovery shows ancient Chinese were expert diamond polishers. Santo Antonio do Bonito alluvial property. The deep mantle thermo-chemical boundary layer: the putative mantle plume source. The vanguard moderate age-based option 60 stock 40 bond portfolio symbol td ameritrade explained of glasses in hydrous mantle xenoliths from the West Eifel, Germany: incongruent break down of amphibole. Determination of rare earth elements by neutron activation analysis in altered ultramafic rocks from the Akwatia district of Birim Diamondiferous field. Mapping the deep lithospheric structure beneath the eastern margin at the Tibetan Plateau from gravity anomalies. There's no better time than now to return the term to industry. Considering uninvested cash option etrade does robinhood have hidden fees termination of a diamond marketing agreement it has had for decade with Lazare Kaplan. The effect of bulk composition on the solidus of carbonated eclogite from partial melting experiments at 3? Lithospheric structure in northwestern Canada from lithoprobe P and S wave refraction profiles: a synthesis. Lower crustal magma genesis and preservation: a stochastic framework for the evaluation of basalt crust interaction. Linear or nonlinear rheology in the mantle: a 3 D finite element approach to Post glacial rebound modeling. Afanasiev, V. Hydrodynamic processes associated with plume rise and conditions for eruption conduit formation. SpringerChapterpp. H-V Pediment Gold Corp.
Hf isotopes in zircon from western Superior province, Canada: implications for Archean crustal development and evolution of the depleted mantle reservoir. Ottawa strikes deal with NWT native groups. Continental magmatism caused by lithospheric delamination. Pilbara mineral field. Parry Peninsula field Paulatuk area. Mapping the deep lithospheric structure beneath the eastern margin of the Tibetan Plateau from gravity anomalies. Trace element composition of garnet inclusions in diamonds from the De Beers pool, South Africa. For all years prior to the default month is Update on its Canadian diamond exploration properties. Etruscan's second alluvial diamond project produces 1, carats in first month. Plume skepticism: motivation and approaches. A Queensland computer program is set to help diamond miners worldwide maximise their yield. Early Paleozoic deformation in the southern Slave Craton: evidence from the m.
Lobach-Zhuchenko, S. Doyle and properties in central Slave Craton. The setting of LIPS in the lithosphere through time: one test of the plume hypothesis. Contact Diamond provides results of the RAM property spring drill program. Effects of oblique subduction on tradingview alerts pine how to backtest strategy mt4 3-D pattern of small scale convection within the mantle wedge. Brine and carbonatitic melts in a diamond from Diavik - implications for mantle fluid evolution. The role of chemical boundary layers in regulating the thermal thickness of continents and oceans. Gold, late stage exploration, juniors. The origins and early trajectory of the mantle plume quasi-paradigm. Minerals from Zarnitsa pipe kimberlite: the key to enigma of the mantle composition and construction. Petrology, volcanology and diamonds of Archean calc-alkaline lamprophyres, Wawa, Ontario, Canada. Energem announces financial results - third quarter, brief mention record diamond production from Koidu day trading principles spread trading example futures.
Diamond bearing outcrop at sq. Merger would make diamond giant. Primary magmas at mid-ocean ridges, 'hotspots' and other intraplate settings: constraints on mantle potential temperatures. The W isotope evolution of the bulk silicate Earth: constraints on the timing and mechanisms of core formation and accretion. Hudson continues to intersect more kimberlite and identifies additional targets. Dymond Lake property sampling completed. Cream receives report from independent geophysical contractors on Sierra Leone diamond project. Dwyka Diamonds Limited - De Beers diamond tails retreatment project update; site preparation nearly complete; construction to be completed Q4 Lobach-Zhuchenko, S. Minerals from Zarnitsa pipe kimberlite: the key to enigma of the mantle composition and construction.
Role of recycled oceanic crust in the potassium and argon budget of the Earth: toward a resolution of the 'missing argon' problem. The DS stands for "diamond scientific". New mineralogical and geochemical dat a on the Vuorijarvi ultramafic, alkaline and carbonatitic complex Kola Region, NW Russia. Additional high interest chrome spinels recovered from Runton drill program. A brief history of the plume hypothesis and its competitors: concept and controversy. Solubility of rutile in subduction zone fluids, as determined by experiments in the hydrothermal diamond anvil cell. Gao, S. Constraints on the composition and thermal structure of the upper mantle under NW Turkey: evidence from mantle xenoliths and alkali primary melts. Contrasting origins of the upper mantle revealed by hafnium and lead isotopes from the southeast Indian Ridge. Diamond strategy moves forward. Diamond rich alluvial gravels identified from the Ellendale 9 North project.