In March I had the pleasure of accompanying the PhD candidate Edafe Ominigbo (School of Earth and Atmospheric Sciences, Queensland University of Technology) to Kalimantan, which is the Indonesian part of the island of Borneo. We were there to collect mafic rocks as part of his study. I know very little about igneous petrography (I […]
Tag Archives: Lamprophyre
Out of Time
How the newly published paper “Constraints from lamprophyre petrogenesis on the timing of Eocene lithospheric thinning and associated rifting of Borneo and Sulawesi” (Murphy et al., 2024) came to be has an interesting history. Well, to me anyway. If we take the Way Back Machine* to the mid-1980s, when I was doing my PhD field […]