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
This Is What Rock n' Roll Looks Like Porcelain Black complimented R3hab's remix in an interview with MTV News: "I wish[ed] his remixes were the official singles because they really pop off next level. I love all the spooky horror pop synths he throws in the mixes, and the breakdowns make me wanna throw back shots of whiskey and hair whip. If I could have sex with a song I'd def be tappin’ dat remix!" Described as "in-your-face", "This Is What Rock n' Roll Looks Like" is influenced by the genres of rock, dance-pop, and power pop, while containing "roaring" guitars and lyrics which aim to remind listeners