The most common process by which limestone caves form involves carbonic acid — or weakly acidic groundwater — as the primary agent. When carbonic acid contacts limestone, it dissolves minerals in the ...
India Today on MSN
What are cave pearls? Everything to know about these natural wonders
Cave pearls form inside limestone caves as mineral-rich water coats tiny nuclei over time. Their rarity and slow growth make them valuable clues to cave systems and geological history.
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