This paper is about augen gneisses that are a peculiar lithological type of the Polika Unit (PU).

Petrographic and geochemical studies of the serpentinites from the Tehuitzingo body, the main ophiolitic outcrop of the Paleozoic Acatlan Complex of southern Mexico, provide new petrogenetic evidence and preliminary data on the nature of the fluids that interacted ...

This is a field trip guide concerning different geological aspects of the California central coast, that includes selective papers on petrology - mineralogy by various authors.

In this paper structural, thermobarometric and thermochronologic investigations of the Kangmar Dome, southern Tibet, suggest that both extensional and contractional deformational histories are preserved within the dome.