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June 26, 2019 05:58 pm PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/DWhHQ-3LzwI/explainer-video-why-is-gold-e.html
Explainer video: why is gold expensive?
Why is gold ($41,149/kg) more expensive than other metals that are as rare or rarer, such as ruthenium ($9,000/kg)? This video explains why.
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Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/DWhHQ-3LzwI/explainer-video-why-is-gold-e.html
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