Silicon Monocrystal - 1.044 Kg (2.3lb)

This is the world's most famous silicon monocrystal. This is *THE ORIGINAL* silicon monocrystal that was featured in this famous video which currently has 24M views:

I also featured this monocrystal in another video where I illustrated what it sounds like:

This piece of silicon weighs 1.044 Kg (2.3lb).