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The most well known Paleo Indian artifacts are Clovis and Folsom projectile points cubic galena lead ore crystals copper artifacts usually beads and awls

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201781 ensp 0183 enspPb Isotope Analysis of Lead Silver and Copper Artifacts from Dholavira R S Bisht1 Randall Law2 Emily Peterman3 and Virginie Renson4 1 Dholavira Section Purana Qila Mathura Road New Delhi – 110003 India Email rsbishtarch gmail

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Nov 30 2014 The lead isotopic compositions of artifacts are then compared with isotopic fields determined for the ore sources Sayre et al 1992 Stos Gale et

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A great variety of stone artifacts has been found in the locality lead workings and when the ore is processed metal objects are separated from the ore Many turn out to be interesting tools and other artifacts from the early lead mining days

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As Lead Bars are required to craft a Lead Anvil Lead Ore must usually be obtained before any tools weapons or armor can be crafted from bars

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this study reports the first archaeological use of lead isotope analysis to investigate metallic ores and metal artifacts in the Andean zone of South

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201317 ensp 0183 ensp E It may change when artifacts are buried for thousands of years 27 It can be inferred from the passage that the use of flux in processing copper ore can alter the lead isotope composition of the resulting metal EXCEPT when A there is a smaller concentration

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2014929 ensp 0183 enspDOI lease restrictions required more mine shafts and mills to be constructed than was necessary to remove and mill the ore During the mining period 18911970 U S Bureau of Mines records show that 181 048 872 tons of crude ore were removed from the mines producing 8 879 818 tons of zinc and 1 679 222 tons of lead concentrates

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Lead isotope signatures of CuAsNi bronze artifacts from Tiwanaku altiplano capital and San Pedro de Atacama desert oasis entrep 244t establish that altiplano and high sierra ore bodies provided the metal for both assemblages

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2016318 ensp 0183 enspTo our knowledge the Tongkuangyu copper deposit is the only ore deposit so far discovered in China that has highly radiogenic lead isotopes 22 as

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A novel approach to lead isotope provenance studies of tin and bronze Appliions to South African Botswanan and Romanian artifacts A novel approach to lead isotope provenance studies of

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Lead isotope signatures of CuAsNi bronze artifacts from Tiwanaku altiplano capital and San Pedro de Atacama desert oasis entrep 244t establish that altiplano and high sierra ore bodies provided the metal for both assemblages

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