Slag heaps in the vicinity of ancient mine workings in Turkey and Greece establish that silver mining began about 3000 BC. The metal was refined by cupellation, a procedure invented through the Chaldeans, who lived in precisely what is now southern Iraq. Contemporary silver chloride is pale yellow, becoming purplish https://lanegmqtw.wikievia.com/9908364/the_definitive_guide_to_silber_verkaufen