Chardonnay/Syrah/Petit Manseng: The typical soil of the land of Burgundy, barren but well drained, can increase the acidity of the grapes and the content of phenolic substances.
Merlot/Petit Verdot: Clay soil, rich in calcium carbonate and other minerals.
Cabernet Sauvignon/Cabernet Franc/Cabernet Gernischt/Marselan: The soil is mixed with small stones and is rich in organic minerals.