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
What It Is to Burn (song) Century Hard Rock Songs. What It Is to Burn (song) "What It Is to Burn" is the title track off the album "What It Is to Burn" by the U.S. post-hardcore band Finch. It was released as a single in 2003 and was featured in the pilot episode of "One Tree Hill". A demo version of the song was released on the Drive-Thru Records compilation CD "Welcome to the Family" in 2001. In an interview with AOL, lead singer Nate Barcalow said he wrote this song from the viewpoint of a man in hell sending a letter to his loved