Sangestan Complex, with 11 building stone quarries, is one of the richest mineral collections under the title of Koohbar Mining Cooperative Company in Iran. These quarries include various types of marble, travertine, granite, and onyx, which continuously supply the necessary raw materials to the factory. Some of the notable quarries of this company include:
- Marble Siah Dareh
- Marble Conglomerate
- Travertine Dareh Bokhari
- Marble Black Maku
- Onyx Laybid
This variety of quarries enables Sangestan to produce unique and high-quality products.
