Centre-Val de Loire the name was criticized as being too dull and nondescript. Proposed names for the region included after the Loire Valley (the main feature of the region) or (i.e. "Heart of Loire"). On 17 January 2015, as part of the reorganization of French regions, the region's official name was changed to . is associated with positive images of the Loire Valley, such as the , the gentle and refined lifestyle, the wine, and the mild and temperate climate, all of which attract many tourists to the region. A new logo was also created. Centre-Val De Loire comprises 6 departments : Cher,
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