• Klubber
• Tidligere møder og ekskursioner

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Program for efteråret 2011

• 13/9 – Jochen Kolb, GEUS:

Geodynamic setting and deformation history of an Archaean terrane at midcrustal level: the Tasiusarsuaq terrane of southern West Greenland

• 27/9 – Nina Søager, IGG :

Interaction between enriched astenospheric melts and lithospheric mantle in the Payenia volcanic province, Argentina, and the puzzling absence of upper crustal contamination

• 11/10 – Llewellyn Pilbeam, GEUS-IGG:

Melt compositions and processes in the kimberlite province of southern West Greenland

• 25/10 – Feiko Kalsbeek, GEUS:

Geochronology of granitoid and metasedimentary rocks in Togo and Benin, West Africa – comparison with NE Brazil

• 8/11 – Paul Martin Holm, IGG:

Subduction erosion and the source for the Maipo magmas, Northern SVZ, Andes

• 15/11 – Jochen Kolb, GEUS:

Gold Occurrences of the Archean North Atlantic Craton, Southern West and South West Greenland: A Review and First Approach to a Comprehensive Genetic Model

• 22/11 – Micha Ruhl (mir), IGG:

Linkung major volcanic events with ocean anoxia and mass extinction

• 29/111 Thomas Find Kokfelt, GEUS:

Mafic intrusions of the Skjoldungen Alkaline Province, South East Greenland: New discoveries from the 2011 GEUS field season

• 6/12 – Charlotte T. Dyhr, IGG:

New U-series isotope data for lavas from the Andean back-arc

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Foredrag efterår 2010

1/10 Vincent van Hinsberg, Oxford University:
Fluids in the Archaean: towards reconstructing aqueous fluid compositions using lattice strain theory

26/10 Lewellyn Pilbeam, GEUS:
The role of orthopyroxene in the genesis of kimberlites.

2/11 Adam Garde, GEUS:
Maniitsoq impact strukturen – udskudt til foråret 2011/postponed

9/11 Barry Reno, IGG :
Polymetamorphism in the Genville Orogeny

12/11 Rikke Pedersen, NORDVULK:
Eyjafjallajökull: Udbruddet i 2010

16/11 – Kristoffer Szilas, GEUS:
2.9 Ga oceanic crust in the Tartoq-group, SW-Greenland

30/11 Nina Søager, IGG:
South Atlantic, DUPAL type geochemical signature found in alkaline lavas from southern Mendoza, Argentina.

7/12 Paul Martin Holm, IGG:
EMI – young HIMU rock association at the Cape Verde Islands revisited: on the role of oceanic carbonatites

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Petrologisk Klub (DGF) 2009

A. Frokostmøder i foråret 2009

Tirsdage kl. 12.15 i Geologisk Mødelokale (2-667), 2. sal, Område 6

Program for foråret 2009

Fredag d. 16/1 kl. 12.15. Jeff Vervoort, Washington State University:
The isotopic evolution of the early Earth: the perspective from Pb isotopes

Tirsdag d. 27/1 Thomas Kokfelt, GEUS:
Differentiation rates of Icelandic magma systems: What Professor Lidenbrook didn’t know about the Snaefellsjökull Volcano

Tirsdag d. 10/2 Paul Martin Holm, IGG:
Stammer Kap Verdeøernes magmaer fra kappediapir eller lithosfære?

Tirsdag d. 24/2 Robert Frei, IGG:
Earth´s oceans became progressively more toxic with time

Tirsdag d. 10/3 Tod Waight, IGG:
Central East Greenland low-Ti basalts: MORB or the depleted component of the proto-Iceland plume?

Tirsdag d. 24/3 Lotte Melchior Larsen, GEUS, og Asger Ken Pedersen, SNM:
Den paleocæne lavaserie på Disko og Nuussuaq, Vestgrønland. Pikritter, basalter, olivinkumulater, magmakamre, fraktionering og kontaminering: et Slaraffenland af processer.

B. Program for efteråret 2009

Tirsdag d. 6. oktober kl. 12.15. Agnete Steenfelt, GEUS:
Deep lithospheric mantle and diamonds in the Neoproterozoic igneous province of southern West Greenland: evidence from 10000 garnet grains recovered from overburden samples

Tirsdag d. 20. oktober kl. 12.15. Alfons Berger, IGG:
Mass and heat transport in a Barrovian Belt: a discussion of the Central Alps for serving for a better understanding of Barrovian metamorphism in general

Tirsdag d. 27. oktober kl. 12.15. Robert Frei, IGG:
Oxygenation of Earth´s ancient atmosphere

Tirsdag d. 17. november kl. 12.15. Troels Nielsen, GEUS:
Chemical variations in the Triple Group of the Skaergaard intrusion: insights from the mineralization and crystallization processes.

Tirsdag d. 24. november kl. 12.15. Claudio Gaucher, University of Montevideo/IGG:
Neoproterozoic climate and biogeochemical oscillations: a biologically-mediated, tectonically-driven scenario

Tirsdag 1. december kl. 12.15. Thomas Kokfelt, GEUS:
Skorpekontaminering i primitive idtoceanrygsbasalter fra syd-Atlanten

Tirsdag 8. december kl. 12.15. Adam Garde, GEUS:
Noget virkelig interessant, nyt og skægt i det sydlige Vestgrønland

Tirsdag 15. december kl. 12.15.  Tod Waight, IGG:
Pb isotope behaviour during magma-mingling: a cautionary tale from Miki Fjord macrodike, east Greenland

Petrologisk Klub (DGF)

Frokostmøder i foråret 2008

Version af 8/2-2008

Tirsdage kl. 12.15 i Geologisk Mødelokale (2-667), 2. sal, Område 6

Program for foråret 2008

26/2 Adam Garde, GEUS:

A Palaeoproterozoic ocean floor – trench association near Aasiaat, central West Greenland: modern analogies and evidence for southward subduction in the northern Nagssugtoqidian orogen

4/3 Kristine Thrane, IGG:

Excess 176Hf in early crystallized meteorites

11/3 Tais Dahl, IGG:

Methods in Isotope Geochemistry – A Revolution in our Understanding

of the Earth’s Past

(18/3 Påske)

25/3 Tom Weber, IGG:

Double Spike Data Reduction

1/ 4 Anne Trinquier, SNM:

Thermal processing in the early Solar System: Ti and Cr isotopic constraints.

8/4 Robert Frei, IGG:

Stable chromium isotopes – a redox tracer for the marine environment?

15/4 Henning Haack, SNM:

Olivin-paradoxet – hvorfor finder vi hverken olivinrige meteoritter eller asteroider når vi finder alle de andre stumper af differentierede – og knuste – småplaneter?

22/4 Paul Martin Holm, IGG:

Udviklingen af Kap Verde-hotspottet og dets rater for smeltedannelse

29/4 Troels Nielsen, GEUS:

Kimberlitter i Vestgrønland: Mineralogi, klassifikation og petrologi

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6/2 Sebastian Tappe, University of Alberta:
Carbonate magmas from the Labrador Sea margins: ages, isotopes, implications

13/3 Henning Sørensen, IGG:
Feltarbejde i Grønland i 1940’erne og Brydning af kryolit i Ivigtut midt i sidste århundrede: Fotografisk dokumentation fra Grønland.

(der er kryolitforedrag igen d. 24/4)
20/3

27/3 Adam Garde, GEUS:
A mid-Archaean island arc in western Godthåbsfjord, southern West Greenland, with premetamorphic hydrothermal alteration and gold mineralisation

3 / 4  (påske)

10/4 Tais W. Dahl, IGG:
Variation af Mo og Sr isotopsammensætningen i Lake Cadagno

17/4 Robert Frei, IGG:
Banded iron formations bracketing the oxygen rise

24/4 Jens Konnerup-Madsen, IGG:
Mulig oprindelse af fluider i kryoliten

1/5 intet møde

8/5 Helene Duprat, IGG:
Den vulkanske udvikling på São Nicolau, Kap Verdeøerne

15/5 Tom Weber, IGG:
Cerium: Stable isotope fractionation?

22/5 Paul Martin Holm, IGG:
Magmakammerprocesser under et plinisk udbrud på Santo Antão, Kap Verdeøerne

12/6 Svend Pedersen, IGG:
Skorpeudvikling i Sydnorge i sen Proterozoikum

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16/5-2006
David Ulfbeck, GI:
Ni i meteoriter (II)

9/5-2006
John Bailey, GI:
Microrytmic layering in arfvedsonit lujavrite at Ilíumaussaq.

2/5-2006
A: Mie Munck Jørgensen, GI: Pb i båndede jernmalme (BIF) fra Homestake, Black Hills, South Dakota.
B: Thomas Rintza, GI: Nd isotoper og sporelementer i BIF fra Black Hills, South Dakota.

25/4-2006
A: Pelle Guldbrandsen, GI: Magnetisk analyse: præsentation af projekt og feltarbejde
B: Daniel Wielandt, GI: K-isotoper: Konsekvenser for udviklingen af det tidlige solsystem.

Foredrag for efteråret 2006:

28/9 (særligt tidspunkt: torsdag kl.12.30)

Vera Fernandes, gæst på SNM fra Portugal:

Importance of lunar meteorites in understanding the evolution of the Moon.

10/10 Lotte Melchior Larsen, GEUS:

Magmabjergarter opfisket fra Labradorhavet: og Davisstrædet: Proveniens, alder, kemi og geotektonisk betydning.

24/10 John Bailey, GI:

Why are there so many different primary magmas on Santorini? Help needed!

31/10 Agnete Steenfelt; GEUS:

Det nyopdagede jurassiske Tikiusaaq carbonatitkompleks i Vestgrønland.

7/11 Paul Martin Holm, GI:

Nyt om Kap Verde-hotspottet fra São Nicolau: Indikationer for en lateral kappestrøm under lithosfæren

14/11 Henning Haack, SNM:

Mars – new evidence based on rovers, meteorites and remote sensing data.

21/11 Jim Connelly, GI:

Pb isotopic analyses of meteorites in Copenhagen: Past, present and future.

28/11 Nina Søager, GI:

Korrelerer toppen af den færøske lagsøjle med Geikie Plateau Formationen fra Østgrønland?

5/12 Tod Waight, GI: Osmium-Helium Isotopic Systematics of Iceland Picrites

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