Volcano were proposed for volcano behavior before the modern understanding of the Earth's mantle structure as a semisolid material was developed. For decades after awareness that compression and radioactive materials may be heat sources, their contributions were specifically discounted. Volcanic action was often attributed to chemical reactions and a thin layer of molten rock near the surface. Volcano A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. Earth's volcanoes occur because its crust is broken into 17 major,
Riding a Black Unicorn Down the Side of an Erupting Volcano While Drinking from a Chalice Filled with the Laughter of Small Children Riding a Black Unicorn Down the Side of an Erupting Volcano While Drinking from a Chalice Filled with the Laughter of Small Children Riding a Black Unicorn Down the Side of an Erupting Volcano While Drinking from a Chalice Filled with the Laughter of Small Children (more commonly referred to by its abbreviated name Riding a Black Unicorn...) is the eighth studio album by dark cabaret singer Aurelio Voltaire, released on September 2, 2011. Beginning with this album, Voltaire would start releasing his material under the moniker Aurelio Voltaire, in order to avoid confusion with other acts also called "Voltaire".