The amount of pore space in most unweathered granite is too small to support a plant-based ecosystem. But porosity grows as intact rock interacts with surface waters beneath the soil. You have full ...

IMMEDIATELY north of the village of Karacayir, vilayet Sivas, Turkey, a small intrusion of rather coarse-grained syenite occurs in a banded marble formation of unknown age. Here I had occasion to ...

Since our goal is to study soil/minerals and water systems and their response to pH perturbations, we used the ionization potential of water measured by a combined glass-electrode as the source of ...

Neoproterozoic calc-alkalic and high-K calc-alkalic granodioritic to tonalitic plutons intruded Neoproterozoic low-grade metasedimentary rocks of the Cachoeirinha–Salgueiro (CST) and Alto Pajeú (APT) ...