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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
green
blue
purple
The name of the colour comes from sapphire, a blue variety of the corundum.
Paweł Kołodziejczyk
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0
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0
Very interesting!
colors riddles
What colour is emerald colour a shade of?
red
green
blue
purple
The name derives from the Greek smaragdos (as well as Lat. smaragdus - green). It refers to the characteristic colour of emerald stones.
Paweł Kołodziejczyk
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0
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0
Very interesting!
colors riddles
How can you cut a diamond?
using a knife
using a diamond
using gold
using a gas
Diamond is the hardest substance in the world. Hence it can be cut only by using a diamond.
Shruthi Srinivasan
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0
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3
Very interesting!
materials riddles
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Minerals quiz