The diamond dust has the same properties of larger diamonds, but the tiny diamond particles cannot be set into jewelry by themselves. It is carefully gathered after cutting, and comes to good purpose in many industries.
There are many other dangerous sharks in the Mediterranean, including: 1  Blacktip shark (Carcharhinus limbatus) 2  Smooth hammerhead shark (Sphyrna zygaena) 3  Scalloped hammerhead shark (Sphyrna lewini)  Great hammerhead shark (Sphyrna 1  mokarran) Shortfin mako shark (Isurus oxyrinchus)  Grey nurse or sandtiger shark (Carcharias taurus)
The Bluntnose sixgill shark, Hexanchus griseus, is the ninth biggest shark in the world and is often referred to as a cow shark. The Bluntnose sixgill shark is a member of the Hexanchidae family; most of their relatives are extinct. These sharks skin color's can range from tan/brown to nearly black in color.