Oral Programme 2a

2a

Magmatic crystals as recorder of pre- and syn-eruptive processes: analysis, modelling and quantification
Convenors: A. Klügel , S. Wiesmaier 
Oral Programme
 / Tue, 04 Sep, 09:45–16:30  / Room H 6
Poster Programme
 / Attendance Tue, 04 Sep, 17:00–18:30  / Poster Area

Tuesday, 4 September 2012
Room H 6
Chairperson: Wiesmaier
09:45–10:00
EMC2012-286
Unusual granitoid rocks rich in apatite- petrogenesis and implications for the cumulate rock forming processes in the Western Tatra Mts. (S-Poland, Western Carpathians)
K. Szopa, A. Gawęda, and A. Müller
10:00–10:15
EMC2012-579
The plutonic foundations of a fossil (ultra-)slow spreading centre (Pineto gabbroic sequence, Alpine Jurassic ophiolites)
A. Sanfilippo and R. Tribuzio
10:15–10:30
EMC2012-462
The behaviour of the extended HFSE group (Nb, Ta, Zr, Hf, W) during the petrogenesis of mafic K-rich lavas: a case study fom the Eastern Mediterranean
M. Kirchenbaur and C. Münker
10:30–10:45
EMC2012-641
In-situ trace element and U-Pb-, Sr- and Nd- isotope analysis of accessory phases in Kaiserstuhl Carbonatites
M. Ghobadi, A. Gerdes, G.P. Brey, H.E. Höfer, and J. Keller
Coffee Break
11:15–11:30
EMC2012-445
Diffusion of Yttrium in olivine
C. Crépisson, H. St.C. O'Neill, J. Hermann, and C. Spandler
11:30–11:45
EMC2012-550
Timescales of magmatic evolution: Constraints from coupled Fe-Mg chemical and isotopic diffusion profiles
S. Weyer, M. Oeser, R. Dohmen, I. Horn, and S. Schuth
11:45–12:00
EMC2012-595
Constraining magmatic processes and residence timescales of clinopyroxenes from the Nola Seamount, Cape Verde Islands
M. Kohut, A. K. Barker, D. Morgan, V. R. Troll, T. Hansteen, A. Klügel, J. Majka, and M. Manecki
12:00–12:15
EMC2012-715
Trace element partitioning between orthopyroxene and anhydrous silicate melt: an experimental and computational study
D. Frei, A. Liebscher, M. van Kan Parker, B. Wunder, G. Franz, W. van Westrenen, S. Klemme, and J. Blundy
Lunch Break
SIMP PhD prize winner 2012, M. Masotta

13:30–13:45
EMC2012-175
Solidification fronts in thermally zoned magma chambers: the case of Sabatini Volcanic District (central Italy)
M. Masotta
13:45–14:00
EMC2012-612
Experimental constraints on the evolution of magmatic liquids and phenocrysts of Cumbre Vieja volcano (La Palma, Canary Islands): First results at 400 and 700 MPa
P. Fuchs, R. Almeev, and A. Klügel
14:00–14:15
EMC2012-594
Floating stones off El Hierro, Canary Islands: fossil bearing high-silica xenoliths of pre-island sedimentary origin
K. Pedroza, V.R. Troll, S. Burchardt, A. Klügel, M.-A. Longpré, M. Cachão, J. Ferreira, F.M. Deegan, J.C. Carracedo, S. Wiesmaier, U. Küppers, T.H. Hansteen, V. Soler, S. E. Berg, B. Dahren, C. Freda, D. A. Budd, E. M. Jolis, E. Jonsson, F. C. Meade, C. Harris, L. S. Blythe, L. Mancini, and M. Polacci
14:15–14:30
EMC2012-379
Plagioclase as recorder of magma-crust interaction beneath the Faroe Islands
B. Dahren, V.R. Troll, F.C. Meade, C.M. Freda, P.M. Holm, and N. Søager
14:30–14:45
EMC2012-115
Multistage crystallisation recorded in zoned phenocrysts - an example from lamprophyres from the Central Menderes Massif, Turkey
S. Fischer, D. Prelevic, and C. Akal
Coffee Break
15:15–15:30
EMC2012-371
Searching for end-member magma compositions at the Andean Central Volcanic Zone (CVZ, 18°S) using multivariate statistic procedure (Polytopic Vector Analysis) and olivine compositions
M. Banaszak and G. Wörner
15:30–15:45
EMC2012-407
Pb-Sr-Nd isotopic compositions and trace element geochemistry of hornblende phenocrysts in Tertiary lavas from the Rhön (CEVP)
B. Mayer, S. Jung, R.L. Romer, A. Klügel, and E. Gröner
15:45–16:00
EMC2012-285
Tracing magma chambers beneath Lascar volcano with petrological, geochemical and geophysical methods
A. Stechern, M. Banaszak, D. Diaz, R.E. Botcharnikov, F. Holtz, G. Wörner, and H. Brasse
16:00–16:15
EMC2012-111
Magma mingling: natural origin for rare mica polytypes
I. Pignatelli, F. Faure, and R. Mosser-Ruck
16:15–16:30
EMC2012-48
Chemical composition of quartz: insights into the Variscan Altenberg-Teplice caldera evolution (Krušné hory/Erzgebirge Mts, Czech Republic/Germany)
K. Breiter, M. Svojtka, and L. Ackerman