Les caillottes (the little stones) are very hard limestone beds, stony, they give fine wines, fruity, aromatic and elegant in their youth.
Les terres blanches
Les terres blanches (the White lands) are rich in sea shells and marine animals. They give the Sancerre powerful aromas, freshness, minerality and a great length in the mouth.
The Marnes Kimméridgiennes (Kimmerridgian Marnes) bring volume, roundness, and develop complex aromas. They produce structured wines that need a little time to express themselves and to develop complex aromas.
Les terres rouges
Les terres rouges (the red lands) are composed of sand and iron-rich sandstones, giving fine reds, fruity and elegant.