1. Materials Quality Testing Laboratory, Al-Arish Cement Factory, Al Arish, Sinai, Egypt
2. Housing and Building National Research Centre, Raw Building Materials and Processing Technology, Research Institute (HBRC), Giza, Egypt
3. Geology Department, Faculty of Science, Ain Shams University, Cairo, Egypt
4. Geology Department, Faculty of Science, Mansoura University, Mansoura, Egypt
5. Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt
6. Geosciences Department, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates