Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Chris Ballhaus is active.

Publication


Featured researches published by Chris Ballhaus.


Contributions to Mineralogy and Petrology | 1993

Redox states of lithospheric and asthenospheric upper mantle

Chris Ballhaus

AbstractThe oxidation state of lithospheric upper mantle is heterogeneous on a scale of at least four log units. Oxygen fugacities (


Earth and Planetary Science Letters | 2002

Role of water in the origin of podiform chromitite deposits

Sergey Matveev; Chris Ballhaus


Earth and Planetary Science Letters | 1995

Is the upper mantle metal-saturated?

Chris Ballhaus

f_{O_2 }


Earth and Planetary Science Letters | 1998

Origin of podiform chromite deposits by magma mingling

Chris Ballhaus


Geochimica et Cosmochimica Acta | 1994

The generation of oxidized CO2-bearing basaltic melts from reduced CH4-bearing upper mantle sources

Chris Ballhaus; B. Ronald Frost

) relative to the FMQ buffer using the olivine-orthopyroxene-spinel equilibrium range from about FMQ-3 to FMQ+1. Isolated samples from cratonic Archaean lithosphere may plot as low as FMQ-5. In shallow Proterozoic and Phanerozoic lithosphere, the relative


Earth and Planetary Science Letters | 1996

MOBILITY OF CORE MELTS DURING EARTH'S ACCRETION

Chris Ballhaus; David J. Ellis


Geochimica et Cosmochimica Acta | 1994

The partitioning of Fe, Ni, Cu, Pt, and Au between sulfide, metal, and fluid phases: A pilot study

Chris Ballhaus; C.G. Ryan; Tp Mernagh; David H. Green

f_{O_2 }


Nature Communications | 2013

Noble metal nanoclusters and nanoparticles precede mineral formation in magmatic sulphide melts

Hassan M. Helmy; Chris Ballhaus; Raúl O.C. Fonseca; Richard Wirth; Thorsten J. Nagel; Marian Tredoux


Geochimica et Cosmochimica Acta | 1995

Platinum-group elements in the Merensky Reef: II. Experimental solubilities of platinum and palladium in Fe1−xS from 950 to 450°C under controlled ƒS2 and ƒH2

Chris Ballhaus; Peter Ulmer

is predominantly controlled by sliding Fe3+-Fe2+ equilibria. Spinel peridotite xenoliths in continental basalts follow a trend of increasing


Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms | 1995

Microanalysis of ore-forming fluids using the scanning proton microprobe

C.G. Ryan; Christoph A. Heinrich; E. van Achterbergh; Chris Ballhaus; Tp Mernagh

Collaboration


Dive into the Chris Ballhaus's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge