Limestone Formation ·
CO₂ into Stone
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seel
.com · carbonate chemistry · biomineralization · burial
Net
Ca²⁺ + 2HCO₃⁻ → CaCO₃↓
Solid
calcite / aragonite
phase
—
Ca²⁺ ions
HCO₃⁻ bicarbonate
CaCO₃ shells
CO₂ released
Limestone strata
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.com · Limestone Formation