Five sites were drilled along a transect of the Walvis Ridge. The basement rocks range in age from 69 to 71 m.y., and the deeper sites are slightly younger, in agreement with the sea-floor-spreading m
This study investigates one particle of the recently returned Chang'E-5 ferrobasalt. In the studied particle, we analyzed the chemical compositions of various minerals using electron probe. Two TEM fo
Basement rocks from the Ontong Java Plateau are tholeiitic basalts that appear to record very high degrees of partial melting, much like those found today in the vicinity of...
LA-ICP-MS analyses of 60 elements in 319 MORB glasses from Mid-Atlantic Ridge and Mid-Cayman Rise, along with the mass peaks, isobaric interference corrections, external standards and detection limits
Geochemical (atomic absorption, neutron activation analyses), mineralogical (microprobe), and radiometric (40K - 40Ar) data are presented for five basalts from the Guatemala...