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 fish wind up in conservation limbo, since insufficient data is available. Such sharks include the thresher, Java, kitefin, salmon, broadnose sevengill, bigeye sand tiger, narrowmouth catshark, great hammerhead, Argentine angel shark and megamouth, which was only first discovered in 1976.re sharks dangerous or endangered? The answer is both. On the danger side, most sharks are apex predators. This means they exist at the top of the oceanic food chain and possess few, or no, natural enemies.