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The faces of diamond octahedrons are highly lustrous owing to their hardness; triangular shaped growth defects (trigons) or etch pits are often present on the faces. A diamond's fracture is irregular. Diamonds which are nearly round, due to the formation of multiple steps on octahedral faces, are commonly coated in a gum-like skin (nyf). The ...
Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure ... Its lustrous faces also indicate that this crystal is from a primary ...
Adamantine minerals possess a superlative [clarification needed] lustre, which is most notably seen in diamond. [1] Such minerals are transparent or translucent, and have a high refractive index (of 1.9 or more). [2] Minerals with a true adamantine lustre are uncommon, with examples including cerussite, zircon, and cubic zirconia. [2]
Diamond [a] is a gemstone formed by cutting a raw diamond. Diamonds are one of the best-known and most sought-after gems, and they have been used as decorative items ...
Amid the AI boom, Element Six has found fresh interest in its creations. Diamonds can inherently handle high levels of heat, which can help power electronics, potentially amplifying the stone’s ...
The largest diamond found in more than a century has been unearthed at a mine in Botswana, and the country's president showed off the fist-sized stone to the world at a viewing ceremony Thursday.
Diamond giant De Beers has seen its stockpile reach $2 billion, the biggest since the 2008 financial crisis, according to the Financial Times. "It’s been a bad year for rough diamond sales."
In diamonds, the cut is the primary determinant of value, followed by clarity and color. ... Land of the Lustrous is a Japanese manga and anime series whose main ...