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)
Popular Sharks for Marine Hobbyists and Public Aquariums. Marine hobbyists and public aquariums have spent years attempting to find the right shark to fit their specific needs; and a wide variety of shark species (some 200) have been kept in captivity. However, only about a dozen species are currently kept successfully in captivity.