Chalcedony to as prase. However, the term prase is also used to describe green quartz, and to a certain extent is a color-descriptor, rather than a rigorously defined mineral variety.) Blue-colored chalcedony is sometimes referred to as "blue chrysoprase" if the color is sufficiently rich, though it derives its color from the presence of copper and is largely unrelated to nickel-bearing chrysoprase. Heliotrope is a green variety of chalcedony, containing red inclusions of iron oxide that resemble drops of blood, giving heliotrope its alternative name of bloodstone. In a similar variety, the spots are yellow instead, known as plasma. Moss agate
What It Is to Burn other times take a whole day. Collectively, Strohmeyer said it took a year to write all of the material on the album. "Awake" was one of the group's oldest songs. Barcalow said it was about a couple resolving an argument. A music video was released for "Letters to You" in January 2002. Doherty said the video was "[a]trocious", while Linares called it "[b]asically a piece of shit." "What It Is to Burn" was released on March 12 as a joint release between MCA and Drive-Thru Records. The artwork features an ice bucket and measurements. The back cover features a beaker