[DOC] [TLE] At the $8,000 level on this quiz show, the contestant was placed in ... [PAR] Jun 29, 2016 ... Symbolized Pb, it's been mined & smelted for 8,000 years # Quiz # ... The 8,000-
copy first printing of this Gabriel Garcia Marquez novel sold out... [DOC] [TLE] A little over 5 feet tall & weighing up to 8,000 pounds, this hoofed ... [PAR] Jun 29, 2016 ... This Colombian capital sits over 8,000 feet up in the Andes # Quiz # ... 
Symbolized Pb, it's been mined & smelted for 8,000 years # Quiz #... [DOC] [TLE] Archaeometallurgy: The Study of Preindustrial Mining and Metallurgy [PAR] Since the 1970s, archaeometallurgists have been concerned explicitly with the 
materiality of .... Metallurgy really begins with smelting, the earliest evidence of 
which is copper ... He placed its origins in the Near East (Childe 1944, 1957). ...... 
Atmospheric Pb deposition in Spain during the last 4600 years recorded by two... [DOC] [TLE] lead facts, information, pictures | Encyclopedia.com articles about lead [PAR] Lead resists corrosion by water, so it has long been used in the plumbing 
industry. ... Its use must be carefully controlled, and several formerly common 
uses of lead are now ... Lead production dates back at least 8,000 years. ... 
Therefore much lead ore is obtained as a byproduct of other metal mining, 
usually zinc or silver. [DOC] [TLE] Smelting - Wikipedia [PAR] Smelting is a form of extractive metallurgy; its main use is to produce a base 
metal from its ore. .... After tin and lead, the next metal to be smelted appears to 
have been copper. ... a lucky accident from tin contamination of copper ores, but 
by 2000 BC, we know that tin was being mined on purpose for the production of 
bronze. [DOC] [TLE] Gold - Wikipedia [PAR] Gold is a chemical element with the symbol Au (from Latin: aurum) and the 
atomic number 79. In its purest form, it is a bright, slightly reddish yellow, dense, 
soft, malleable ... It is thought to have been produced in supernova 
nucleosynthesis and from the ..... Gold was at a high price in Egypt until they 
came in that year. [DOC] [TLE] Chinese BronzeCasting 2006 [PAR] needed to produce an 800 kg vessel, not including the laborers who mined and 
... been using lost wax bronze casting as far back as 3500 BC [8]. ... almost to the 
exclusion of any other alloy for nearly 1000 years in China; .... matched with its 
source (the original lead mine) or with other bronzes whose ..... Cu Sn Pb Ag As. 
Bi. [DOC] [TLE] Unearthing Technology's Influence on the Ancient Chinese ... [PAR] In the last 50 years, however, major excavation have been undertaken in ... and 
its contributions to the Bronze Age was fundamentally changed with recent ... 
back to approximately 8000 BC with the Neolithic cultures [2], the Yangshao and 
... smelting, machinery, power, coal mining, petroleum refining, chemicals, textiles
,... [DOC] [TLE] BBC - Earth - The ancient copper mines dug by children [PAR] Apr 21, 2016 ... Take the manpower that had to be devoted just to obtain and smelt copper. ... Ten 
Welsh copper mines as much as 4,100 years old have been found, ... Like the 
other, smaller mines, the Great Orme got its start as a system of... [DOC] [TLE] Copper History -    [PAR] There is evidence for copper smelting and recovery through processing of ... 
Copper pipelines of a water supply system dating back to 5000 years ago ... 
assume that he was an ancient miner who used to mine and smelt copper. ... Its 
high conductivity which is 10 times higher than iron's conductivity is its typical 
property. [DOC] [TLE] Download - Digital Commons @ CNR - The College of New Rochelle [PAR] Feb 9, 2016 ... It has been accepted for inclusion in Faculty Publications ... De Coloribus (or On 
Colors), a work far ahead of its time, is a treatise attributed to... [DOC] [TLE] NWT Open File 2015-06 The concentration of arsenic in lake waters ... [PAR] elemental concentrations in surface waters

Question: Symbolized Pb, it's been mined & smelted for 8,000 years
Answer: lead