Ever wonder how Earth scientists examine rocks? We cut them up and throw them under a microscope ... and then everything ...

Anatolia, the western part of modern-day Turkey that sits at the crossroads of Asia, Africa, and Europe, is a fossil-rich ...

K-feldspar grains (floating grains ... and used to measure the concentrations of uranium, thorium, potassium, and major oxides in these samples. The IRSL 50°C; 200°C and IRSL 50°C; 250°C (the first ...

In these, gold occurs in veins alongside quartz and sulfides within the rock. This alteration is shown by the presence of potassium-rich minerals, such as K-feldspar and muscovite, with gold ...