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)
Order: Chlamydoselachiformes. Frilled sharks, a long, skinny shark that looks like an eel, are among the oldest living species of sharks. Fossil evidence dates frilled sharks to 95 million years ago. Some paleontologists suggest it is a living cladodont shark, a shark that existed as long ago as 380 million years.ossil evidence dates frilled sharks to 95 million years ago. Some paleontologists suggest it is a living cladodont shark, a shark that existed as long ago as 380 million years.