The original French white champagne is made from a grape variety called:
sauvignon 
riesling
bianca
chardonnay
Only chardonnay and only in Champagne, as required by the AOC (Appellation d'origine contrôlée) rules.
reach: rather globalbeveragesdrinkswines
Answers by country
sauvignon 
riesling
bianca
chardonnay
answers
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