gold is an inanimate object/substance... slaves get sh*t done.
Rhodium and platinum are both more valuable than gold.
platinum
the cotton gin -apex
Linen is worth more than gold to a lot of people. Others would argue that gold is far more valuable.
I would say emerald. It's far rarer than gold.
It is more valuable than gold because there is a few amount of gold and more dirt. So it is easy to find dirt than it is to find gold. That is why gold is more valuable than dirt.
Rhodium and platinum are both more valuable than gold.
Gold
There are several metals more valuable than gold. Platinum is one.
Gold affected The rise of Early Kingdoms in West Africa by Gold making Africa Wealthy, and Gold was used to bring Glory in the Kings rule. Gold became more valuable than ever
yellow gold
Gold
If you meant "Why were African women slaves more valuable in America" the answer is because they could bare children. Hence the more slaves her owner could have on his plantation.
Gold is more valuable than silver. durr.
pure gold (24k) vs 41.7% (10k) gold.. you decide.
platinum
YES