French wine French wine like blanquette de Limoux, the world's oldest sparkling wine, and international styles while using lessons from the New World. Much Languedoc-Roussillon wine is sold as Vin de Pays d'Oc. Loire valley is a primarily white-wine region that stretches over a long distance along the Loire River in central and western France, and where grape varieties and wine styles vary along the river. Four sub-regions are situated along the river: Normandy is not an official wine region anymore. Yet it has a rich history related to grapegrowing and winemaking and has recently been demonstrating a revival of its .
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