Search results
Results From The WOW.Com Content Network
Metal production in the ancient Middle East. The metals of antiquity are the seven metals which humans had identified and found use for in prehistoric times in Africa, Europe and throughout Asia: [1] gold, silver, copper, tin, lead, iron, and mercury.
Lead coffins, cast in flat sand forms and with interchangeable motifs to suit the faith of the deceased, were used in ancient Judea. [140] Lead was used to make sling bullets from the 5th century BC. In Roman times, lead sling bullets were amply used, and were effective at a distance of between 100 and 150 meters.
These are likely linked to the expansion of the Roman Empire into Ancient Greece at that time, scientists say. “The onset of ubiquitous lead pollution in both terrestrial and marine environments ...
The most important use of lead was the extraction of silver. Lead and silver were often found together in the form of galena, an abundant lead ore. Galena is mined in the form of cubes and concentrated by removing the ore-bearing rocks. [9] It is often recognized by its high density and dark colour. [9]
WASHINGTON (AP) — Ancient Greece produced the earliest records of democracy, western philosophy — and, it turns out, lead pollution. Researchers studying sediment cores recovered from mainland Greece and the Aegean Sea have found the oldest known evidence of lead pollution in the environment dating to around 5,200 years ago.
Archaeologists recently analyzed three ancient lead bars discovered in Spain, shedding light on the mining industry in the Roman era. The three-sided bars — referred to as ingots — were ...
Archaeologists have reconstructed parts of the extensive trade networks of ancient cultures from the Bronze Age to modern times using historical texts, archaeological excavations, and trace element and lead isotope analysis to determine the origins of tin objects around the world.
Roman silver ingot, Britain, 1st–4th centuries AD Lead ingots from Roman Britain. Metals and metal working had been known to the people of modern Italy since the Bronze Age.By 53 BC, Rome had expanded to control an immense expanse of the Mediterranean.