Loire be used across the whole of the Loire Valley. The "Crémant de Loire" which refers to any sparkling wine made according to the traditional method of Champagne. The "Vin de Pays du Jardin de la France" refers to any varietally labelled wine, such as Chardonnay, that is produced in the region outside of an AOC designation. The area includes 87 appellations under the "Appellation d'origine contrôlée" (AOC), "Vin Délimité de Qualité Superieure" (VDQS) and "Vin de pays" systems. While the majority of production is white wine from the Chenin blanc, Sauvignon blanc and Melon de Bourgogne grapes, there are red
Tuffeau stone Tuffeau stone Tuffeau stone — in French, simply tuffeau or tufeau — is a local limestone of the Loire Valley of France. It is characterized as a chalky or sandy, fine-grained limestone, white to yellowish-cream in appearance, and micaceous (containing some white flakes of mica, or muscovite). The soft stone is extracted from numerous quarries and has made a major mark on the architectural landscape of the Loire and its tributaries — especially the valley's world-famous chateaux. Tuffeau dates to the Mesozoic era (Upper Cretaceous Turonian stage). The Loire Valley formed the floor of a vast sea 90 million years