Bielefeld, Germany
Very Hard

Bonatur/Gesteinquelle Mineral Water

Complete chemical analysis — calcium, magnesium, sodium, TDS, and pH — with taste profile and food pairing recommendations.

Chemical Composition
Calcium (Ca)347.5 mg/LBone health, firmness
Magnesium (Mg)32.2 mg/LMuscle function, slight bitterness
Sodium (Na)9.1 mg/LElectrolytes, saltiness
Bicarbonate (HCO₃)326.3 mg/LAlkalinity, smoothness
Sulfate (SO₄)720.2 mg/LDry, crisp finish
Chloride (Cl)11.8 mg/LSlight salty/bitter
Taste Profile

Bonatur/Gesteinquelle has a distinctly chalky from high calcium; dry, crisp finish from sulfates.

Hardness: Very Hard. Hard water has a fuller mouthfeel and pairs well with bold foods. Soft water is more neutral and highlights delicate flavours.

Food Pairing
  • Delicate seafood
  • Sushi
  • Mild cheeses
  • Light salads

Water chemistry interacts with food just like wine. High-calcium waters complement cheese and dairy; low-TDS waters are ideal with delicate dishes.