Figure 1
From: Geochemistry of Gold Ores Mined During Celtic Times from the North-Western French Massif Central

(a) Detail of the gold mines in the Saint Yrieix-la-Perche district; (b) The Celtic gold mine of Les Fouilloux (one among several others mines) with its underground wooden equipment cut by the modern opencast mine; (c) Limousin area in Europe; (d) Celtic gold mines inventory in Saint Yrieix-la-Perche district, Limousin (French Massif Central). DAO maps produced under Adobe Illustrator CS6 and picture are from B. Cauuet.