Material properties of diamond these are known as ballas and are important to industry as they lack the cleavage planes of single-crystal diamond. Carbonado is a similar opaque microcrystalline form which occurs in shapeless masses. Like ballas diamond, carbonado lacks cleavage planes and its specific gravity varies widely from 2.9 to 3.5. Bort diamonds, found in Brazil, Venezuela, and Guyana, are the most common type of industrial-grade diamond. They are also polycrystalline and often poorly crystallized; they are translucent and cleave easily. Because of its great hardness and strong molecular bonding, a cut diamond's facets and facet edges appear the flattest and sharpest. A
Rock Is Dead (Marilyn Manson song) meant to give a taste for what fans could expect in concert, it definitely set the right mood!" Credits adapted from the liner notes of "Mechanical Animals". Marilyn Manson Technical personnel Rock Is Dead (Marilyn Manson song) "Rock Is Dead" is a song by American rock band Marilyn Manson, released as the third single from their third studio album, "Mechanical Animals" (1998). It was written by the band's eponymous frontman, along with bassist Twiggy Ramirez and then-guitarist Madonna Wayne Gacy, and was produced by Manson, Michael Beinhorn and Sean Beavan. A glam rock and heavy metal track with elements of