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
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