Xenoliths hosted by Quaternary basanites and alkali basalts from Marsabit (northern Kenya) represent fragments of Proterozoic lithospheric mantle thinned and chemically modified during rifting in the Mesozoic (Anza Graben) ...
Marschall H.R.; Altherr R.; Ludwig T.; Kalt A.; Gm?ling K.; Kasztovszky Z.(2006)
Partitioning and budget of Li, Be and B in high-pressure metamorphic rocks from the island of Syros (Greece) were studied, using secondary ion mass spectrometry, inductively coupled plasma optical emission spectrometry and ...
Marschall H.R.; Ludwig T.; Altherr R.; Kalt A.; Tonarini S.(2006)
High-pressure (HP) metamorphic blocks enclosed in a mafic to ultramafic matrix from a melange on the island of Syros are rimmed by tourmaline-bearing reaction zones (blackwalls). The B isotopic composition of dravitic ...