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 Fresh Hell Is This? commercial obscurity", and "Calgary Herald" critic James Muretich calling the album "more tortured, timeless tunes of sex, drugs and rock 'n' roll by Canada's subculture answer to Ray Davies, Leonard Cohen and Paul Westerberg". It won the Juno Award for Best Alternative Album in 1996. Bergmann followed up with "Design Flaw", an album of rerecorded versions of songs from his earlier albums, in 1998, but did not record another full-length album of new material until "The Apostate" in 2016. What Fresh Hell Is This? What Fresh Hell is This? is the fourth studio album by Art Bergmann, released in 1995