Carbonado in the pores that are common in carbonados, they may have been introduced after carbonado formation. Inclusions of other minerals, rare or nearly absent in the Earth's crust, are found at least partly incorporated in diamond, not just in pores: among such other minerals are those with compositions of Si, SiC, and Fe‑Ni. No distinctive high-pressure minerals, including the hexagonal carbon polymorph, lonsdaleite, have been found as inclusions in carbonados, although such inclusions might be expected if carbonados formed by meteorite impact. Isotope studies have yielded further clues to carbonado origin. The carbon isotope value is very low (little carbon‑13
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