Julien Allaz
Dr. Julien Allaz
Institut für Geochemie und Petrologie (IGP)ETH ZürichClausiusstrasse 25, NW
CH-8092 Zürich
Switzerland
Phone: +41 (0) 44 632 37 20
Phone2: +41 (0) 44 632 37 79
Fax: +41 (0) 44 632 16 36
E-mail:
julien.allaz(at)erdw.ethz.chURL Institution:
www.geopetro.ethz.chPersonal URL:
link
Key Publications of Julien Allaz (up to ten) :
Allaz, J. M., Jercinovic, M. J. & Williams, M. L. (accepted), U-Th-Pb(total) dating of REE-phosphate by electron microprobe: review and progress, EMAS meeting 2019 (Trondheim, Norway), invited paper to be published in IOP Conference Series: Materials Science and Engineering.
Allaz, J. M., Williams, M. L., Jercinovic, M. J., Goemann, K. & Donovan, J. (2019). Multipoint Background Analysis: Gaining precision and accuracy in microprobe trace element analysis. Microscopy and Microanalysis 1–17.
Stern, C. R., Allaz, J. M., Raschke, M. B., Farmer, G. L., Skewes, M. A. & Ross, J. T. (2018). Formation by silicate–fluoride + phosphate melt immiscibility of REE-rich globular segregations within aplite dikes. Contributions to Mineralogy and Petrology. Springer Berlin Heidelberg 173, 65.
Allaz, J., Raschke, M. B., Persson, P. M. & Stern, C. R. (2015). Age, petrochemistry, and origin of a REE-rich mineralization in the Longs Peak-St. Vrain batholith, near Jamestown, Colorado (U.S.A.). American Mineralogist 100, 2123–2140.
Morse, S. A. & Allaz, J. (2013). Experimental partitioning of Sr and Ba in Kiglapait feldspars. American Mineralogist 98, 2197–2200.
Allaz, J., Selleck, B., Williams, M. L. & Jercinovic, M. J. (2013). Microprobe analysis and dating of monazite from the Potsdam Formation, New York: A progressive record of chemical reaction and fluid interaction. American Mineralogist 98, 1106–1119.
Jercinovic, M. J., Williams, M. L., Allaz, J. & Donovan, J. J. (2012). Trace analysis in EPMA. IOP Conference Series: Materials Science and Engineering 32, 1–22.
Allaz, J., Engi, M., Berger, A. & Villa, I. M. (2011). The effects of retrograde reactions and of diffusion on 40Ar-39Ar ages of micas. Journal of Petrology 52, 691–716.
Janots, E., Engi, M., Berger, A., Allaz, J., Schwarz, J.-O. & Spandler, C. (2008). Prograde metamorphic sequence of REE minerals in pelitic rocks of the Central Alps; implications for allanite-monazite-xenotime phase relations from 250 to 610 degrees C. Journal of Metamorphic Geology 26, 509–526.
Allaz, J., Maeder, X., Vannay, J.-C. J. & Steck, A. (2005). Formation of aluminosilicate-bearing quartz veins in the Simano nappe (Central Alps): structural, thermobarometric and oxygen isotope constraints. Schweizerische Mineralogische Und Petrographische Mitteilungen 85, 191–214.
Expertise of Julien Allaz:
| Expertise Category | Specific Expertise |
|---|
| Expert Type | Expert Type |
| Scientific / Fundamental Research |
| Topic Lithosphere | Lithosphere |
| Geochemical Processes |
| Tectonics |
| Sediments: Formation, Dynamics, Metamorphism |
| Magmatic Rocks: Formation, Metamorphism |
| Topic Economy/ResourceUse | Economy / Resource Use |
| Topic Technology | Technology |
| Time Frame | Time Frame |
| Past |
| Past: Quarternary |
| Past: Tertiary |
| Past: Cretaceous |
| Past: Jurassic |
| Past: Triassic |
| Past: Palaeozoic |
| Past: Precambrian |
| Time Scale | 100 kyr |
| Billenial (Mio yrs) |
| Methods | Method |
| Data Collection |
| Data Collection - Measurement |
| Data Collection - Documents, Archives |
| Data Analysis |
| Literature Study |
| GeoForum General-Technology | Technologies, Engineering, Physics |
| GeoForum Geo-Technology | Cartography |
Specialties of Julien Allaz:
REE mineral, Pegmatite, Geochemistry, Electron microprobe, Mineralogy, Structural geology, Geological mapping, Metamorphic and Magmatic Petrology, Geochronology (monazite/xenotime U-Th-Pb by EPMA, Ar-Ar on micas), Thermobarometry, Field work.
Last update: 11/13/23
Source of data: ProClim- Research InfoSystem (1993-2024)
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