An pagkakaiba han mga rebisyon han "Bulawan"

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[[File:Indian gold tribute donor Apadana.jpg|thumb|upright|''Tribute-bearer'' na Indian sa [[Apadana]], ginkuha tikang sa [[Achaemenid Empire|Achaemenid]] ''[[satrapy]]'' sa ''[[Hindush]]'', nagbubuhat sin bulawan, sadton ca.500 BC.<ref name="CDA">"Furthermore the second member of Delegation XVIII is carrying four small but evidently heavy jars on a yoke, probably containing the gold dust which was the tribute paid by the Indians." in {{cite book |last1=Iran |first1=Délégation archéologique française en |title=Cahiers de la Délégation archéologique française en Iran |date=1972 |publisher=Institut français de recherches en Iran (section archéologique) |pages=146 |url=https://books.google.com/books?id=itIRAQAAMAAJ }}</ref>]]
 
An pinakauna na nihitala na metal na gingamit han katawhan an bulawan, na mahihiagian sa libot na puro o wara halo. May ada digto na kantindad sin bulawan na nahiagian san mga kweba sa [[Espana]] sadton ''late [[Paleolithic]]'' na panahon, c. 40,000 BC.<ref>{{cite web | url = http://www.gold-eagle.com/gold_digest/history_gold.html | title = History of Gold | publisher = Gold Digest | accessdate = 2007-02-04 }}</ref> An mga kagamitan na bulawan una naman nagkaguwa sa pagtikang san ''pre-dynastic period'' sa Egypt, sadton katangpusan san ''fifth millennium BC'' ngan pagtikang san ikaupat na millenium. An ''smelting'' o pagtunaw san bulawan nadevelop naman sadton ''4th millennium''; May ada liwat mga gamit na bulawan na nahiagian nagtitikang sa ''Lower Mesopotamia'' sadton ''4th millennium''.<ref>Sutherland, C.H.V, Gold (London, Thames & Hudson, 1959) p 27 ff.</ref> May ada pa liwat mga bulawan na gamit na nagtikang sa [[Balkans]] sadton 4th millennium BC, sugad san mga nahiagian sa [[Varna Necropolis]] harani san Lawa Varna sa [[Bulgaria]], ngan gin'aanunganung san usa na '' source (La Niece 2009)'' na amo an pinakauna na "well-dated" na nahiagian na bulawan na gamit.<ref name="La Niece">{{cite book |last=La Niece |first=Susan (senior metallurgist in the British Museum Department of Conservation and Scientific Research) |url=https://books.google.com/?id=oAfITjcHiZ0C&printsec=frontcover |title=Gold |page=10 |publisher=Harvard University Press |accessdate=10 April 2012 |isbn=978-0-674-03590-4 |date=15 December 2009}}</ref> San tuig 1990, an bulawan na gamit na nahiagian san kweba na sementeryo sa [[Nahal Qana]] sadton 4th millennium BC sa [[West Bank]] an pinakauna tikangna nagtikang sa Levant.<ref name="Gopher, Tsuk, Shalev and Gophna">{{cite journal |last=Gopher |first=A. |first2=T. |last2=Tsuk |first3=S. |last3=Shalev |first4=R. |last4=Gophna |last-author-amp=yes |title=Earliest Gold Artifacts in the Levant |date=August–October 1990 |journal=Current Anthropology |volume=31 |issue=4 |pages=436–443 |jstor=2743275 |doi=10.1086/203868}}</ref> Mga bulawan na gamit sugad san ''[[golden hats]]'' ngan an [[Nebra disk]] nagtikang sa sentro san Europa sadton 2nd millennium BC [[European Bronze Age|Bronze Age]].
 
 
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