Projects
Does modern seep aragonite record the molybdenum isotopic composition of seawater?
Weyer, S. (Principal Investigator)
1 Oct 2024 → 30 Sept 2027
Project: Research
Amphibole stability and chemistry in mafic calc-alkaline and alkaline magmas (sub-project TP 4 of the Research Unit 2881: Diffusion Chronometry of magmatic systems)
Marxer, F. (Principal Investigator) & Holtz, F. (Principal Investigator)
1 Sept 2024 → 31 Aug 2027
Project: Research
Wehrlites in the ICDP OmanDP drill cores: a key to understand the nature of the hydrous magmatism in subduction zone initiation settings (project in the Priority Programme 1006 " International Continental Scientific Drilling Program (ICDP)")
Koepke, J. (Principal Investigator) & Almeev, R. (Principal Investigator)
1 Jul 2024 → 30 Jun 2025
Project: Research
Expansion and connection of Early Jurassic oceanic anoxia: A complementary approach based on coupled Mo-U isotopes of black shales and U isotope signatures of carbonates (project in the Priority Programme 1006: International Continental Scientific Drilling Program (ICDP))
Krencker, F. F. (Principal Investigator) & Weyer, S. (Principal Investigator)
1 May 2024 → 30 Apr 2027
Project: Research
Large Scale Artificial Intelligence Augmented Mineral Analysis (LS-MAIner) – characterization of volcanic rocks for diffusion chronometry (sub-project TP8 of the Research Unit 2881: Diffusion Chronometry of magmatic systems)
Sester, M. (Principal Investigator), Almeev, R. (Principal Investigator), Holtz, F. (Co-Investigator) & Leichter, A. (Project staff)
1 Apr 2024 → 28 Feb 2028
Project: Research
Deciphering the metal stable isotope record of Sn-W ore deposits: a complementary approach based on experiments and case studies (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Weyer, S. (Principal Investigator) & Holtz, F. (Co-Investigator)
1 Dec 2023 → 30 Nov 2026
Project: Research
The ferric/ferrous ratio in silicic melts: experimental investigation and modelling
Almeev, R. (Principal Investigator), Behrens, H. (Co-Investigator) & Holtz, F. (Co-Investigator)
1 Jun 2023 → 31 May 2024
Project: Research
Determination of ferric-ferrous ratio in natural glasses by microprobe: application of the flank method for determination of the redox state of basalts from mid-oceanic ridges, oceanic islands, oceanic plateaus and island arcs (project in the Priority Programme 527: Bereich Infrastruktur - "International Ocean Discovery Program" (IODP))
Almeev, R. (Principal Investigator) & Holtz, F. (Co-Investigator)
1 Jan 2023 → 31 Dec 2025
Project: Research
Mineralogische Kontrolle der Speicherung und Stabilität organischer Substanz in tropischen Vertisolen
Schnee, L. S. (Principal Investigator)
1 Nov 2022 → 31 Oct 2023
Project: Research
Arsenic and Molybdenum in Marine Carbonates: Redistribution, Binding Forms and Isotope Systematics
Weyer, S. (Principal Investigator)
1 Feb 2022 → 31 Jan 2025
Project: Research
Oxidation-induced Weathering of Primary Iron-rich Silicates: Scale-dependent Rates and their Controls
Behrens, R. (Principal Investigator)
1 Jan 2022 → 31 Dec 2023
Project: Research
Izu-Bonin-Mariana boninites - natural laboratory to study mantle melting and the evolution of magma plumbing systems in early stages of subduction (project in the Priority Programme 527: Ocean Drilling Program/Deep Sea Drilling Project)
Almeev, R. (Principal Investigator), Holtz, F. (Co-Investigator) & Koepke, J. (Co-Investigator)
1 Nov 2021 → 31 Oct 2024
Project: Research
Magma Reservoire und Differenzierung der mafischen Magmen der Snake River Plain Provinz (Yellowstone-Hotspot, USA): Beitrag aus der Ananlyse von Kristallen und Schmelzeinschlüssen in basaltischen Laven des Kimama-Bohrkerns (project in the Priority Programme 1006: International Continental Drilling Program (ICDP))
Holtz, F. (Principal Investigator)
1 Jul 2021 → 30 Jun 2024
Project: Research
Rare-metal enrichment in carbonatite-bearing magmatic systems: Part B. Understanding the role of fractional crystallization and liquid immiscibility by experimental simulations of silicate-carbonatite systems (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Holtz, F. (Principal Investigator)
1 May 2021 → 30 Apr 2024
Project: Research
Understanding the crust-mantle transition from fast-spreading mid-ocean ridges: experiments and analytical studies using ICDP OmanDP drill core samples (project in the Priority Programme 1006: International Continental Drilling Program (ICDP))
Holtz, F. (Principal Investigator) & Koepke, J. (Principal Investigator)
1 May 2021 → 30 Apr 2024
Project: Research
Abundance and composition of inorganic X-ray amorphous materials in soils
Mikutta, C. (Principal Investigator)
1 Apr 2021 → 31 Jan 2025
Project: Research
Transport and reactions of light elements (Li, B) in pegmatitic systems under thermal disequilibrium - implications for magmatic/hydrothermal ore deposits (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Behrens, H. (Principal Investigator), Weyer, S. (Principal Investigator) & Singer, C. R. (Co-Investigator)
1 Apr 2021 → 30 Jun 2024
Project: Research
Transport and enrichment of tungsten and tin in melts and fluids at magmatic-hydrothermal stages: experimental approach and application to the Argemela district (Portugal) (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Holtz, F. (Principal Investigator)
1 Jan 2021 → 31 Dec 2023
Project: Research
Chronometry in plutonic rocks: cooling rates of ancient oceanic crust (sub-project TP7 of the Research Unit 2881: Diffusion Chronometry of magmatic systems)
Kirchenbaur da Fonseca, M. (Principal Investigator)
1 Nov 2020 → 31 Jul 2024
Project: Research