Material properties of diamond these are known as ballas and are important to industry as they lack the cleavage planes of single-crystal diamond. Carbonado is a similar opaque microcrystalline form which occurs in shapeless masses. Like ballas diamond, carbonado lacks cleavage planes and its specific gravity varies widely from 2.9 to 3.5. Bort diamonds, found in Brazil, Venezuela, and Guyana, are the most common type of industrial-grade diamond. They are also polycrystalline and often poorly crystallized; they are translucent and cleave easily. Because of its great hardness and strong molecular bonding, a cut diamond's facets and facet edges appear the flattest and sharpest. 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