These names have no historical or geological significance to the location. Richon- A street name within the area formerly occupied by the Richon Vineyards. The name references 'Rishon LeZion' in Israel, a place with which the vineyard's second owner (GVP McCarthy) was personally acquainted. McCarthy also had a house in Cottesloe named 'Richon'. Rise - A street name, referencing the elevated position of the street. Sapphire - A street name in the northern part of the suburb, being one of eight street names referencing precious or semi-precious stones. These names have no historical or geological significance to the location. Saw - A street name, based on the surname of Armadale's foremost pioneering family. Summit - A street name, referencing the crest of the hill on which it is situated. Talus - A street name, meaning ankle bone, which has no apparent local relevance. Tredale - A street name that corresponded with the rail stop south of Armadale used by students of Armadale High School. For a time (1950s-70s), the south-eastern part of the Armadale township was known as Tredale. Treecrest - A street name within the area formerly occupied by the Richon Vineyards, being a combination of tree and crest which is an allusion to the tree-crested escarpment of this locality. Woodcroft - A street name within the area formerly occupied by the Richon Vineyards, being a combination of wood and croft but having no historical or geographical significance to the locality.