Geothermobarometry
Geothermobarometry is a scientific method used to estimate the temperature and pressure conditions under which rocks and minerals formed. By analyzing the composition of specific minerals, geologists can infer the environmental conditions during the rock's formation. This technique is particularly useful in understanding the history of metamorphic and igneous rocks.
The process involves studying the relationships between mineral phases and their stability at different temperatures and pressures. Common minerals used in geothermobarometry include garnet, pyroxene, and plagioclase. By applying established thermodynamic principles, scientists can reconstruct the geological history of an area and gain insights into tectonic processes.