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abundance in the BSM may also reflect their sequestration to the lunar core. Experimentally deter- mined Cu and Zn isotopic fractionation between liquid metal...

critical evaluations of Chap. 2, Rich Walker (Maryland), Patrick Boehnke (Chicago) and Rick Carlson (DTM) for cri- tiques of Chap. 3, Kip Hodges, Bill...

, numerical modelling, geochemistry and min- eral physics, to outline current concepts on dynamic pro- cesses occurring in the mantle and associated material...

abundance in the BSM may also reflect their sequestration to the lunar core. Experimentally deter- mined Cu and Zn isotopic fractionation between liquid metal...

Zone (SDZ) is a Permian supracrustal belt �20 � 250 km in size in northwestern Vietnam running parallel to the Red River Fault (Polyakov et al., 1991...

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 5 .5 Dave Walker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 GEOCHEMICAL PERSPECTIVES  |  J O H...

- mines also the number of electronsN and sinceVext andN fix the Hamiltonian of the system, it turns out that the electron density completely determines all...

, prop- agating the wall of the crater just in front of him. In another sequence, the man was running along a black sand beach in the Azores, chased by...

, because they may constrain the onset of inner-core formation (e.g., Walker et al., 1995). As summarized in Section 9.08.3.3.1, this hypothesis has been...

Walker, 2005) or material exhibiting excess Fe/Mn (Humayun et al., 2004), since transport across such a layer would be limited to diffusion alone. 7.11.2.5...

between the mantle and the core (Brandon et al., 1998, 2003; Humayun et al., 2004; Walker et al., 1995), but this is controversial (Brandon and Walker, 2005...

(Walker and Agee 1989; Herzberg et al. 1990; 494 HERZBERG AND ZHANG: EXPERIMENTAL CONSTRAINTS ON KOMATIITE PETROGENESIS TABLE 3. Electron microprobe...

the liquidus in two experiments was deter- mined. For a komatiite experiment (K-12), portions of the all-melt region quenched to a glass identical in...