my best guess is at lest 137+ counting natural +man made = /color variations.
Here are some kinds of gems: fire opal, diamond, ruby
There are many different kinds of seats in the world. There are millions of different kinds of seats in the world.
47
there are about 270,000 plants in the world
how many forces are there in the world
There are many different kinds of Leprechauns in the world!
62
There are 264 different kinds of candy in the world
snow leopards
5 different kinds
Since you might pick out all 32 of one color you would have to pick 33 gems to guarantee that you got two different gems.
There are many different kinds of freshwater eels, and they are from many different parts of the world.