Halogens in high-grade metamorphism

L Aranovich, O Safonov - The role of halogens in terrestrial and …, 2018 - Springer
This chapter reviews factors, which control the distribution of the two major halogens, F and
Cl, in high-grade metamorphic rocks; their compositional correlations and partitioning …

Ilmenite breakdown and rutile-titanite stability in metagranitoids: Natural observations and experimental results

S Angiboust, D Harlov - American Mineralogist: Journal …, 2017 - pubs.geoscienceworld.org
Rutile and titanite commonly form by replacement of ilmenite in metamorphic rocks.
Exhumed orthogneiss from the Western Alps show that titanite is mostly stable below 1 GPa …

Controls on trace element uptake in metamorphic titanite: Implications for petrochronology

JM Garber, BR Hacker, ARC Kylander-Clark… - Journal of …, 2017 - academic.oup.com
Petrochronology—the interpretation of isotopic dates with complementary elemental data—
requires understanding the relationship between trace elements in chronometers and the …

3D characteristic analysis-based targeting of concealed Kiruna-type Fe oxide-apatite mineralization within the Yangzhuang deposit of the Zhonggu orefield, southern …

X Hu, F Yuan, X Li, SM Jowitt, C Jia, M Zhang… - Ore Geology Reviews, 2018 - Elsevier
The computer-based modeling of geological and geophysical data allows the construction of
3D geological models that can predict the location of differing lithologies, intrusive units and …

Nb–Ta fractionation by partial melting at the titanite–rutile transition

T John, R Klemd, S Klemme, JA Pfänder… - … to Mineralogy and …, 2011 - Springer
During the evolution of the Earth, distinct geochemical reservoirs with different Nb/Ta ratios
have developed. Archean granitoids of the tonalite–trondhjemite–granodiorite (TTG) suite …

Formation of Al-rich titanite (CaTiSiO4O–CaAlSiO4OH) reaction rims on ilmenite in metamorphic rocks as a function of fH2O and fO2

D Harlov, P Tropper, W Seifert, T Nijland, HJ Förster - Lithos, 2006 - Elsevier
Reaction rims of titanite on ilmenite are described in samples from four terranes of
amphibolite-facies metapelites and amphibolites namely the Tamil Nadu area, southern …

Titanite-scale insights into multi-stage magma mixing in Early Cretaceous of NW Jiaodong terrane, North China Craton

P Jiang, KF Yang, HR Fan, X Liu, YC Cai, YH Yang - Lithos, 2016 - Elsevier
Abstract The Early Cretaceous Guojialing-type granodiorites in northwestern Jiaodong
terrane carry significant records for strong mantle–crust interaction during the destruction of …

Impure marbles from the UHP Brossasco‐Isasca Unit (Dora‐Maira Massif, western Alps): evidence for Alpine equilibration in the diamond stability field and evaluation of the X …

D Castelli, F Rolfo, C Groppo… - Journal of Metamorphic …, 2007 - Wiley Online Library
Two impure ultrahigh‐pressure (UHP) marbles, a calcite marble with the peak assemblage
Grt+ Phe+ Cpx+ Rt+(Arg) and a dolomite marble with the peak assemblage Crn+ Chl+ Rt+ …

Retrogressed lawsonite blueschists from the NW Iberian Massif: PTt constraints from thermodynamic modelling and 40Ar/39Ar geochronology

A Lopez-Carmona, J Abati, P Pitra, JKW Lee - Contributions to Mineralogy …, 2014 - Springer
Blueschist facies terranes in the Variscan Ibero-Armorican Arc are restricted to scarce and
relatively small areas. One of these examples is the Ceán Unit, which is the westernmost …

Formation of magmatic titanite and titanite–ilmenite phase relations during granite alteration in the Tribeč Mountains, Western Carpathians, Slovakia

I Broska, D Harlov, P Tropper, P Siman - Lithos, 2007 - Elsevier
In this study, formation of titanite, in Carboniferous I-type granites/granitoids from the Tribeč
Mountains (Slovakia), and its subsequent alteration products are described. Titanite occurs …