The 2013 Dom Ruinart Blanc de Blancs 2013 is sourced from Grands and Premier Cru chardonnay, 70% of which are grown on the Côte des Blancs (Le Mesnil-sur-Oger, Avize, Chouilly and Bergères-lès-Vertus) and 30% on the Montagne de Reims (Vernezay, Sillery, Taissy, Villers-Marmery) It is aged for at le…