More information. A metamorphic rock is a result of a transformation of a pre-existing rock. The original rock is subjected to very high heat and pressure, which cause obvious physical and/or chemical changes.Examples of these rock types include marble, slate, gneiss, schist.ore information. A metamorphic rock is a result of a transformation of a pre-existing rock. The original rock is subjected to very high heat and pressure, which cause obvious physical and/or chemical changes.
A pentacle (also spelled pantacle in Thelema, following Aleister Crowley) is an amulet used in magical evocation, generally made of parchment, paper or metal (although it can be of other materials), on which the symbol of a spirit or energy being evoked is drawn.his form of pentacle is formed upon a disk which may be used either upon an altar or as a sacred space of its own. The pentacle is representative of the Earth in occult usage.
The Pentacle in Wicca. In Wicca, the pentacle or pentagram represents the five elements: Earth, Air, Fire, Water and Spirit. A circle is often shown around the pentacle itself.icca. Wicca is a Neopagan religion that originated in England in the first half of the 1900s and exploded in the U.S. in the 1990s. Wicca is a reinvention of ancient paganism, or earth-based religions, and has holidays on solstices and equinoxes in honor of the changing seasons.