“…Numerous stone anchors of different shapes and types have been reported during onshore and offshore explorations around the world, notably from Arabian Gulf, Egypt, Israel, Greece, India, China, Korea, Japan, Sri Lanka, Black Sea, Mediterranean Sea, South China Sea and Red Sea (Agius, 2005;Athiyaman and Jayakumar, 2004;Frost, 1970Frost, , 1985Frost, , 1989Frost, , 1996Gaur et al, 2007;Kapitan, 1994;Moll, 1927;Nibbi, 1993;Nouhuys, 1951;Raban, 2000;Tripati et al, 1998Tripati et al, , 2003Tripati, 2009;Souter, 1998;Upham, 1983;Wachsmann, 1998).…”