Mining

- Gypsum rock deposits are mined from evaporite beds using conventional underground and surface mining techniques.

- The United States, Canada, Greece and Poland are some of the major producers of mined gypsum rocks.

Byproduct

- Phosphogypsum is a byproduct of phosphate fertilizer production and a major source for wallboard production.

- Around 100 million tons of phosphogypsum is produced worldwide annually.

Conclusion

With its versatile applications and wide availability, Calcium Sulphate continues to be an important industrial mineral. Advances in construction technologies and growing demands from other sectors will further boost its production and uses in the future. Its inherent fire resistant properties also make it suitable for various specialized construction applications. Overall, calcium sulphate promises to remain an important chemical compound in the years to come.

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