Slate is a low grade metamorphic rock generally formed by the metamorphosis of mudstone / shale, or sometimes basalt, under relatively low pressure and temperature conditions.
The Dreaming is a term used by Aborigines to describe the relations and balance between the spiritual, natural and moral elements of the world. It is an English word but its meaning goes beyond any suggestion of a spiritual or dream-related state.Rather, the Dreaming relates to a period from the origin of the universe to a time before living memory or experience-a time of creator ancestors and supernatural beings.This time is also called the Dreamtime, when the Rainbow Serpent moved across the land and the Wandjina were active in the clouds and skies.t is an English word but its meaning goes beyond any suggestion of a spiritual or dream-related state. Rather, the Dreaming relates to a period from the origin of the universe to a time before living memory or experience-a time of creator ancestors and supernatural beings.
The most vivid and realistic dreaming occurs in rapid eye movement (REM) sleep, which is concentrated more in the second half of the night. While some dream activity does occur during deep (or slow wave) sleep as well, it is much less formed and structured, and recall of the content of those dreams is much more limited. 2. In REM sleep, there is loss of almost all muscle tone, except for the diaphragm and eye muscles.