There are four distinct ranges: the small Rata and Beresford Ranges in the northeast, the Maclennan Range in the southwest, and the Forest Range, which can be considered as an extension of the Maclennan Range. Each of these ranges is oriented along a northwest-southeast axis.
The geographical area consists of four distinct parts: the Rata and Beresford areas in the northeast, the Maclennan section in the southwest, and the Forest area, which can be seen as an expansion of the Maclennan section. Each part is oriented along a northwest-southeast axis.