Font Noire pegmatites, Chalmazel, Saint-Georges-en-Couzan, Loire, Auvergne-Rhône-Alpes, France
Pegmatite boulder in colluviums. My hammer is for the scale.
© Matthias Diot
Green fluorapatite crystal with muscovite, feldspar and quartz.
Pegmatite boulder with the footprint of a garnet (~1 cm) at its top.
The "Font Noire" ruins, near the Béal pass.