 Chardonnay is a major white grape , used in the Vin de Pays d 'Oc and the sparkling <unk> de Limoux . Others include <unk> blanc and Mauzac , which is also the principal grape in the sparkling <unk> de Limoux . The sweet fortified wines of the Muscat de <unk> and Muscat de St @-@ Jean Minervois regions are made with the Muscat Blanc à Petits <unk> grapes . In the Muscat de <unk> AOC , fortified wines are made from Muscat of Alexandria grapes . 
