A sedimentary rock primarily composed of calcium carbonate, often used in construction and industry.

चूना पत्थर

English Usage: The limestone region is known for its unique geological features and rich biodiversity.

Hindi Usage: चूना पत्थर क्षेत्र अपनी अनूठी भूवैज्ञानिक विशेषताओं और समृद्ध जैव विविधता के लिए जाना जाता है।