3 ms·
Good point, although I believe gold is usually found in its elemental form (although sometimes alloyed with other metals). I didn't know that fact about U, tha
by jhayward 8y ago
Good point, although I believe gold is usually found in its elemental form (although sometimes alloyed with other metals).
I didn't know that fact about U, thanks.
- pfdietz 8y agoGold is a siderophile element, chemically favoring to bind with iron metal, and preferentially went into the Earth's iron core when the planet differentiated. This is why mining asteroids for siderophiles (like gold, but also platinum group elements) has been a staple of space advocacy.