Loire Valley (wine) come out of this period with their full palate of flavors and can continue to age well into 20 years. Some of the Sauvignon blanc based wines like Sancerre buck this trend and instead stay more low key till their third year when they mature and develop their full assortment of flavors before they eventually fade around their 7-10th year. However the best made examples in top vintages can often live much longer. Some classic examples of Vouvray can even reach the levels of longevity commonly associated with Port. Historically the wineries of the Loire Valley have been small, family
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