1. Abd-Allah AMA, Ahmed AH, El-Fakharani A, El-Sawy EK, Ali KA (2014) Fatima suture: a new amalgamation zone in the western Arabian Shield, Saudi Arabia. Precambrian Res 249:57–78
2. Adel-Aal MH, Abd-Allah AMA, Khafagy AAB (2004) Compressive strength of carbonate rocks; problems and measurements. J Appl Geophys 3(2):27–41
3. Al-Harthi AA, Al-Amri RM, Shehata WM (1999) The porosity and engineering properties of vesicular basalt in Saudi Arabia. Eng Geol 54:313–320
4. ASTM (1984) Standard test method for unconfined compressive strength of intact rock core specimens. Soil and rock, building stones: annual book of ASTM standards 4.08. Philadelphia, Pennsylvania
5. ASTM D5030–04 (2012) Standard test method for density of soil and rock in place by the water replacement method in a test pit. Soil Rock I:D420–D5876