Carbonado compared to carbon‑12, relative to typical diamonds). Carbonado exhibits strong luminescence (photoluminescence and cathodoluminescence) induced by nitrogen and by vacancies existing in the crystal lattice. Luminescence halos are present around radioactive inclusions, and it is suggested that the radiation damage occurred after formation of the carbonados, an observation perhaps pertinent to the radiation hypothesis listed below. The origin of carbonado is controversial. Some proposed hypotheses are as follows: None of these hypotheses for carbonado formation had come into wide acceptance in the scientific literature by 2008. Supporters of an extraterrestrial origin of carbonados propose that their material source was a
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