Slashdot Mirror


Harder-Than-Diamond Natural Carbon Crystals Found

HikingStick tips a piece from the science desk at MSNBC.com about a new, naturally occurring form of carbon found in a meteorite fragment. "Researchers were polishing a slice of the carbon-rich Havero meteorite that fell to Earth in Finland in 1971. When they then studied the polished surface they discovered carbon-loaded spots that were raised well above the rest of the surface — suggesting that these areas were harder than the diamonds used in the polishing paste... [G]raphite layers were shocked and heated enough to create bonds between the layers — which is exactly how humans manufacture diamonds... [The research] team took the next step and put the diamond-resistant crystals under the scrutiny of some very rigorous mineralogical analyzing instruments to learn how its atoms are lined up. That allowed them to confirm that they had, indeed, found a new 'phase' or polymorph of crystalline carbon as well as a type of diamond that had been predicted to exist decades ago, but had never been found in nature until now."

5 of 250 comments (clear)

  1. Re:One thing I don't get... by Toonol · · Score: 5, Funny

    I think it's clear that space-diamonds will have capabilities far outstripping any of our mundane terrestrial diamonds.

  2. As the saying goes... by Black+Parrot · · Score: 5, Funny

    That allowed them to confirm that they had, indeed, found a new 'phase' or polymorph of crystalline carbon as well as a type of diamond that had been predicted to exist decades ago, but had never been found in nature until now.

    "Polymorphs of crystalline carbon are forever."

    --
    Sheesh, evil *and* a jerk. -- Jade
  3. Mohs Scale of Hardness by L4t3r4lu5 · · Score: 5, Funny

    Now it goes all the way to 11.

    --
    Finally had enough. Come see us over at https://soylentnews.org/
  4. Re:One thing I don't get... by Goffee71 · · Score: 5, Funny

    So now meteorites are a girl's best friend? That's going to complicate some relationships

    --
    If he's the Walrus then can I be a penguin please?
  5. Re:One thing I don't get... by Xest · · Score: 5, Funny

    I doubt it, they've not found enough space children caught up in intergalactic warfare to exploit yet.