WHAT IS THE KIMBERLEY POINT?

A pressure-flaked bifacial point with serrated margins and long shallow surface scar beds, found in the Kimberleys region of Western Australia and neighboring areas of the Northern Territory and northwest Queensland. South of the Kimberleys, the point was a trade item and was used as a surgical knife. The points were made at the time of European contact, when bottle glass and porcelain were adapted for the industry

WHAT IS THE CRESTED BLADE ?

CRESTED BLADE: A flint blade with negative impressions of removals on one side of the dorsal surface, creating a crest. These constitute part of a previously worked striking platform or result from preparing the  flaked surface on a core before detaching the flakes or blades.

WHAT IS THE CORNER NOTCH ?

CORNER NOTCH : A major projectile form that is described as a point that has had notches for hafting struck into the corners of the base; a flaking technique applied to accommodate hafting which involved the flaking of notches into the basal corners of a preform base. [corner-notched, corner-notched point]

WHAT IS THE CONCHOIDAL FLAKE ?

CONCHOIDAL FLAKE: A type of spall resulting from the fracture of fine-grained or glassy rocks. It is characterized by a bulb of percussion, striking platform remnant, and extremely sharp edges. There is a predictable fracture pattern that allows the manufacture of predetermined tools from these materials.