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Middle and Late Bronze Age Metal Tools from the Aegean, Eastern ...

Middle and Late Bronze Age Metal Tools from the Aegean, Eastern ...

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extremely scarce <strong>and</strong> <strong>the</strong> dearth of tin mines is difficult to account for in light of <strong>the</strong> vast<br />

quantities of bronze objects <strong>from</strong> <strong>the</strong> LBA.<br />

The metallurgical chaîne opératoire, or <strong>the</strong> sequence of activities spanning <strong>from</strong><br />

<strong>the</strong> ore’s acquisition at <strong>the</strong> mine to <strong>the</strong> finished metal object, was complex. Upon<br />

successful procurement of cupriferous ore, several operations were carried out to extract<br />

pure copper <strong>from</strong> <strong>the</strong> rock. This transformation included initial roasting <strong>and</strong> smelting of<br />

<strong>the</strong> ores which produced impure copper, sometimes called matte or furnace<br />

conglomerate. This intermediate product underwent several additional smelts before all<br />

impurities were removed <strong>from</strong> <strong>the</strong> pure copper. After this laborious process, smiths could<br />

transport <strong>the</strong> metal in its raw form or re-melt <strong>and</strong> mix it with ano<strong>the</strong>r metal to create an<br />

alloy for casting <strong>and</strong> production. 11<br />

Following casting, fur<strong>the</strong>r work was necessary, such<br />

as polishing <strong>and</strong> sharpening, to ensure <strong>the</strong> functionality of <strong>the</strong> finished object. These<br />

various metallurgical stages rarely occurred at a single location, <strong>the</strong>reby emphasizing <strong>the</strong><br />

complexity of <strong>the</strong> entire industrial process. O<strong>the</strong>r restrictive factors in metalworking<br />

included fuel, wea<strong>the</strong>r (e.g. windy conditions to flame a fire), time (e.g. seasonal work),<br />

<strong>and</strong> market dem<strong>and</strong>s.<br />

Several archaeological artifacts attest to metallurgical activity. Furnaces, kilns,<br />

hearths, tuyéres, bellows, <strong>and</strong> crucibles are necessary equipment for creating <strong>and</strong> working<br />

with extremely hot temperatures. Molds, slag, <strong>and</strong> various waste products (investiture<br />

fragments <strong>from</strong> lost wax processes, for example) represent signs of working with<br />

11 The distinction between smelting <strong>and</strong> melting is important to recognize within archaeometallurgical<br />

remnants, since <strong>the</strong> procedures reflect very different stages of <strong>the</strong> metallurgical process. The difference is<br />

well explained by Swiny (1986, 66): “…<strong>the</strong> term smelting or primary smelting is used to represent <strong>the</strong><br />

initial reduction of an ore to a refined or semi-refined state, as opposed to remelting <strong>and</strong>/or refining.” It is<br />

also worth noting Tzachili’s (2008a, 9) observation on <strong>the</strong> difference between smelting <strong>and</strong> melting:<br />

“Smelting is considered to be a more advanced stage than simply melting, because it requires a<br />

corresponding advance in pyrotechnology.”<br />

6

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