Certified Sommelier Practice Exam

The unique soil characteristic of the Chablis region is primarily clay and limestone. This composition is noteworthy because it plays a significant role in defining the style and quality of the wines produced there, particularly the renowned Chardonnay varieties. The Kimmeridgian limestone soil, which is rich in fossilized marine life, contributes distinctive mineral qualities and acidity to the grapes, leading to the crisp, steely profile that Chablis wines are celebrated for.

In Chablis, the interplay of climate and soil type further enhances the expression of terroir, allowing the region's wines to exhibit striking clarity and minerality, characteristics that have made them highly regarded in the wine world.