Archaeological science, also known as archaeometry, consists of the application of scientific techniques to the analysis of archaeological materials, to assist in dating the materials. It is related to methodologies of archaeology. Martinón-Torres and Killick distinguish ‘scientific archaeology’ from ‘archaeological science’. Martinón-Torres and Killick claim that ‘archaeological science’ has promoted the development of high-level theory in archaeology. However, Smith rejects both concepts of archaeological science because neither emphasize falsification or a search for causality. In the United Kingdom, the Natural and Environmental Research Council provides funding for archaeometry separate from the funding provided for archaeology. However, in almost all cases of archeometric research, scientists from the natural sciences assist in the scientific analysis of archeological artifacts. Universities that offer courses in archeometry offer these courses frequently as free choice for archeology students and these courses contain mainly a nonscientific overview over the possibilities that different scientific analyses offer to them.
Types of archaeological science
Archaeological science can be divided into the following areas:
environmental approaches which provide information on past landscapes, climates, flora, and fauna; as well as the diet, nutrition, health, and pathology of people
Archaeological science has particular value when it can provide absolute dates for archaeological strata and artifacts. Some of the most important dating techniques include:
Another important subdiscipline of archaeometry is the study of artifacts. Archaeometrists have used a variety of methods to analyze artifacts, either to determine more about their composition, or to determine their provenance. These techniques include:
Lead, strontium and oxygen isotope analysis can also test human remains to estimate the diets and even the birthplaces of a study's subjects. Provenance analysis has the potential to determine the original source of the materials used, for example, to make a particular artifact. This can show how far the artifact has traveled and can indicate the existence of systems of exchange.
Influence of archaeometry
Archaeometry has greatly influenced modern archaeology. Archaeologists can obtain significant additional data and information using these techniques, and archaeometry has the potential to revise the understanding of the past. For example, the "second radiocarbon revolution" significantly re-dated European prehistory in the 1960s, compared to the "first radiocarbon revolution" from 1949.
Locating Archaeological Sites
Archaeometry is an important tool in finding potential dig sites. The use of remote sensing has enabled archaeologists to identify many more archaeological sites than they could have otherwise. The use of aerial photography remains the most widespread remote-sensing technique. Ground-based geophysical surveys often help to identify and map archaeological features within identified sites.