Nazli Darkhal, Investigation and Identification of a Number of Precious and Semi-Precious Stones Related to Bam Historical Citadel Using Micro Raman Spectroscopy and Scanning Electron Microscopy. journal = {International Journal of Chemical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2023, vol. 193(1). 1 - 5 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10012896.