Slate of finished and unfinished slate has increased. It has slate in various colors. Deposits of slate exist throughout the Australian continent, with large reserves quarried in the Adelaide Hills (Willunga and Kanmantoo) and the Mid North (Mintaro and Spalding). Because slate was formed in low heat and pressure, compared to a number of other metamorphic rocks, some fossils can be found in slate; sometimes even microscopic remains of delicate organisms can be found in slate. Slate Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional
Rock (manga) is often presented as a considerably more complex antagonist than many of Tezuka's other villains (who are usually bad people simply because that's what they've always been and always will be), and his actions are sometimes explained by a rough past (in the manga Nextworld, "Metropolis" and the newest "Astro Boy" series, for example). Rock often appears as either a heroic major or protagonist character, such as in "Adventures of Rock" and "Princess Knight" TV Series (as Prince Frank, Sapphire's love interest), or as an antagonist whose brutal means often have justified motives through the storyline (such as in "Phoenix"