A tranchet axe is a
lithic tool made by removing a
flake, known as a
tranchet flake. The flake is removed parallel to the final intended cutting edge of the tool which creates a single straight and sharp cutting edge as wide as the tool itself. The blade can be easily resharpened by detaching a new tranchet flake.
This stone working technique represents an important step in the evolution of
lithic technology
In archaeology, lithic technology includes a broad array of techniques used to produce usable tools from various types of stone. The earliest stone tools to date have been found at the site of Lomekwi 3 (LOM3) in Kenya and they have been dated to ...
, as it bridged the gap between the more rudimentary
Paleolithic
The Paleolithic or Palaeolithic ( years ago) ( ), also called the Old Stone Age (), is a period in human prehistory that is distinguished by the original development of stone tools, and which represents almost the entire period of human prehist ...
tools and the relatively polished tools of the
Neolithic
The Neolithic or New Stone Age (from Ancient Greek, Greek 'new' and 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia, Asia, Europe and Africa (c. 10,000 BCE to c. 2,000 BCE). It saw the Neolithic Revo ...
. At certain European excavation sites, the discovery of tranchet axeheads is regarded as an early
Mesolithic
The Mesolithic (Ancient Greek language, Greek: μέσος, ''mesos'' 'middle' + λίθος, ''lithos'' 'stone') or Middle Stone Age is the Old World archaeological period between the Upper Paleolithic and the Neolithic. The term Epipaleolithic i ...
marker.
Archeologists have unearthed these axes from various time periods in excavation sites on many continents. They have been found in some
Acheulean
Acheulean (; also Acheulian and Mode II), from the French after the type site of Saint-Acheul, is an archaeological industry of stone tool manufacture characterized by the distinctive oval and pear-shaped "hand axes" associated with ''Homo ...
assemblages as well as in
Mesolithic
The Mesolithic (Ancient Greek language, Greek: μέσος, ''mesos'' 'middle' + λίθος, ''lithos'' 'stone') or Middle Stone Age is the Old World archaeological period between the Upper Paleolithic and the Neolithic. The term Epipaleolithic i ...
flaked stone industries. Archeologists have also excavated tranchet axes from Central American sites, including the Mayan site of
Cohla, Belize.
An archeologist working in the Solomon Islands believes that tranchet axes have been used as
adze
An adze () or adz is an ancient and versatile cutting tool similar to an axe but with the cutting edge perpendicular to the handle rather than parallel. Adzes have been used since the Stone Age. They are used for smoothing or carving wood in ha ...
-heads until recent times.
The axes were typically made from hard stones like
flint
Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Historically, flint was widely used to make stone tools and start ...
,
chert
Chert () is a hard, fine-grained sedimentary rock composed of microcrystalline or cryptocrystalline quartz, the mineral form of silicon dioxide (SiO2). Chert is characteristically of biological origin, but may also occur inorganically as a prec ...
,
agate
Agate ( ) is a banded variety of chalcedony. Agate stones are characterized by alternating bands of different colored chalcedony and sometimes include macroscopic quartz. They are common in nature and can be found globally in a large number of d ...
or other types of rock that could hold a sharp edge when struck.
Archeologists believe that the axe’s principal use was as an
adze
An adze () or adz is an ancient and versatile cutting tool similar to an axe but with the cutting edge perpendicular to the handle rather than parallel. Adzes have been used since the Stone Age. They are used for smoothing or carving wood in ha ...
; that is, as a tool whose cutting edge is perpendicular to the handle, not parallel. Tranchet axes would have been used primarily for cutting, chopping, and shaping wood while building shelters, making dugout canoes, and crafting tools and weapons. The tranchet axe might have been used to fell lighter timber
or for
coppicing
Coppicing is the traditional method in woodland management of cutting down a tree to a tree stump, stump, which in many species encourages new Shoot (botany), shoots to grow from the stump or roots, thus ultimately regrowing the tree. A forest ...
.
See also
*
Hand axe
A hand axe (or handaxe or Acheulean hand axe) is a Prehistory, prehistoric stone tool with two faces that is the longest-used tool in human history. It is made from stone, usually flint or chert that has been "reduced" and shaped from a larger ...
References
{{DEFAULTSORT:Tranchet Axe
Lithics