Characteristics
The techniques involved in making these knives date 6.000 years back (-4.000 BC), a period of time called Chalcolithic (copper is discovered and used).
The blades are made of flint or obsidian and their creation is achieved through 3 steps :
Percussion knapping
Full polishing or grinding
Pressure flaking (flake over grinding) with copper-tipped pressure flaker
The peduncle of the blade is hafted in the handle, glued with birch tar or resin glue.
A ligature made of sinews soaked in hide glue strengthens and achieves hafting.
The handle can be made of wood, bone, antler, but is not scupted or carved.
A few CHALCOLITHIC knives models
N° 07-002
Length: 21 cm
Handle: deer antler
Denticulated blade ispired by Mayan blades. Bergerac bicolor flint with diagonal flaking scars
N° 07-004
Length: 26 cm
Handle: deer antler
Very long Bergerac flint blade with parallel flaking scars
N° 06-055
Length: 25 cm
Handle: deer antler
Very long Bergerac concentric flint with fine and parallel flaking scars
N° 06-049
Length: 20 cm
Handle: polished reindeer antler
Straight and symmetrical blade made of "caramel" flint from Bergerac
N° 06-038
Length: 22cm
Handle: raw reindeer antler.
Short rare black concentric Bergerac flint blade with manganese inclusion and parallel flaking
N° 06-032
Length: 19 cm
Handle : polished rosewood
Bergerac "caramel" flint blade with diagonal flaking
N° 06-044
Length: 16 cm
Handle: deer antler
Short "caramel" Bergerac flint with parallel flaking scars.
The average price for this kind of knife is 103 €