Extracting gold from gold-plated plastic pieces - GIF

Extracting gold from gold-plated plastic pieces.

<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17342290037656.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>


Previously:

1853 gold-inlaid Colt Model 1851 revolver - photo
1935 Sumpter Valley gold dredge - photo
Gold beating in 1959 - GIF
Gold leaf gilding a beam - GIF
Handling gold leaves - GIF
Making a 1-kilo gold chain - video
Rolex Cellini gold coin watch - GIF
Sutton Hoo gold belt buckle - photo

Hi Gang: At $84 per gram this 421 gram coin is worth $35,000
Carl.