The Chalcolithic (Greek khalkos + lithos 'copper stone') period, also known as the Eneolithic (Aeneolithic) or Copper Age period, is a phase in the development of human culture in which the use of early metal tools appeared alongside the use of stone tools. General Name, Symbol, Number copper, Cu, 29 Chemical series transition metals Group, Period, Block 11, 4, d Appearance copper, metallic Atomic mass 63. ... Binomial name Homo sapiens Linnaeus, 1758 Subspecies Homo sapiens idaltu (extinct) Homo sapiens sapiens Human beings define themselves in biological, social, and spiritual terms. ... Metal - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... Modern hammer A tool is, among other things, a device that provides a mechanical or mental advantage in accomplishing a task. ... Sedimentary, volcanic, plutonic, metamorphic rock types of North America. ...

The period is a transitional one outside of the traditional three-age system, and occurs between the neolithic and bronze age. It appears that copper was not widely exploited at first and that efforts in alloying it with tin began quite soon, making distinguishing distinct Chalcolithic cultures and periods difficult. The three-age system is a system of classifying human prehistory into three consecutive time periods, named for their respective predominant tool-making technologies: The Stone Age The Bronze Age The Iron Age Its formal introduction is attributed to the Dane Christian Jürgensen Thomsen in the 1820s in order... The Neolithic, (Greek neos=new, lithos=stone, or New Stone Age) was a period in the development of human technology that is traditionally the last part of the Stone Age. ... The Bronze Age is a period in a civilizations development when the most advanced metalworking has developed the techniques of smelting copper from natural outcroppings and alloys it to cast bronze. ... General Name, Symbol, Number tin, Sn, 50 Chemical series poor metals Group, Period, Block 14, 5, p Appearance silvery lustrous gray Atomic mass 118. ...

Because of this it is only applied by archaeologists in some parts of the world, mainly south-east Europe and Western and Central Asia where it appears around the 4th millennium BCE. Archaeology or sometimes in American English archeology (from the Greek words αρχαίος = ancient and λόγος = word/speech) is the study of human cultures through the recovery, documentation and analysis of material remains, including architecture, artefacts, biofacts, human remains, and landscapes. ... World map showing location of Europe Europe is geologically and geographically a peninsula, forming the westernmost part of Eurasia. ... A map showing Southwest Asia - The term Middle East is more often used to refer to both Southwest Asia and some North African countries Southwest Asia, or West Asia, is the southwestern part of Asia. ... Map of Central Asia showing three sets of possible boundaries for the region Central Asia located as a region of the world Central Asia is a vast landlocked region of Asia. ... (5th millennium BC – 4th millennium BC – 3rd millennium BC - other millennia) Events City of Ur in Mesopotamia (40th century BC). ...

The European Beaker people are often considered Chalcolithic as were the cultures which first adopted urbanisation in south west Asia. Many megaliths in Europe were erected during this period and it has been suggested that the Proto-Indo-European language group dates to around the same time. The Beaker people (or `Beaker folk) were an archaeological culture present in prehistoric Europe, defined by a pottery style -- a beaker with a distinctive bell-shaped profile -- that many archeologists believe spread across the western part of the Continent during the 3rd millennium BC. The pottery is particularly prevalent in... Megalithic tomb, Mane Braz, Brittany A megalith is a large stone which has been used to construct a structure or monument either alone or with other stones. ... The Proto-Indo-Europeans are the hypothetical speakers of the reconstructed Proto-Indo-European language, a prehistoric people of the late Neolithic and early Bronze Age. ...

Ötzi the Iceman, found in the Ötztaler Alps and whose remains have been dated to about 3300 BC, carried a copper axe and flint knife. He appears to have been in a region of Europe which was transitioning through this period at that time. Ötzi the Iceman (also spelled Oetzi and known also as Frozen Fritz) is the modern nickname of a well-preserved natural mummy of a man from about 3300 BC, found in 1991 in a glacier of the Ötztaler Alps, near the border between Austria and Italy. ... The Alps is the collective name for one of the great mountain range systems of Europe, stretching from Austria and Slovenia in the east, through Italy, Switzerland, Liechtenstein and Germany to France in the west. ... (34th century BC - 33rd century BC - 32nd century BC - other centuries) (5th millennium BC - 4th millennium BC - 3rd millennium BC) Events Major climate shift possibly due to shift in solar activity. ... Firefighter with a fire-axe An axe (also spelt as ax) is a tool with a metal blade that is securely fastened at a 90 degree angle to a handle, usually of wood, while a blade fastened horizontally is called an adze. ... Pebble beach made up of flint nodules eroded out of the nearby chalk cliffs, Cape Arkona, Rügen Flint (or flintstone) is a hard, sedimentary cryptocrystalline silica rock with a glassy appearance. ... Traditional Scandinavian puukko knife A knife is a sharp-edged hand tool used for cutting. ...