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10 most difficult gem­stones riddles

A list of gemstones related questions that are most often answered incorrectly
Minerals quiz
What colour is sapphire colour a shade of?
red
794
green
1279
blue
4026
purple
847
The name of the colour comes from sapphire, a blue variety of the corundum.
Paweł Kołodziejczyk
0
Correct this question
0
Very interesting!
colors riddles
How can you cut a diamond?
using a knife
160
using a diamond
7160
using gold
387
using a gas
1800
Diamond is the hardest substance in the world. Hence it can be cut only by using a diamond.
Shruthi Srinivasan
0
Correct this question
3
Very interesting!
materials riddles
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Minerals quiz