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.
corpuscle. 1  Biology. an unattached cell, especially of a kind that floats freely, as a blood or lymph cell. 2  Anatomy. a small mass or body forming a more or less distinct part, as the sensory receptors at nerve terminals. 3  Physical Chemistry. a minute or elementary particle of matter, as an electron, proton, or atom. 4  any minute particle.