It is a 280.2 m (919 feet) skyscraper in Mumbai on the 7.1-hectare (17.5-acre) site of the defunct Shrinivas Mill which was developed by the Lodha Group. Share the correct answers in the comments section.
Hint: It is used as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. Guess the correct answer and share it in the comments section.