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Discerningly Versed - Effective Iterative Learning Quiz Questions - Gemstones V
Discerningly Versed - Effective Iterative Learning


Which oxide mineral is known for its red and blue varieties which imitate diamonds and rubies ?

 

Hematite
Opal
Rutile
Spinel

 The transparent variety of tourmaline is known as

 

Indicolite
Schorl
Dravite
Achroite
The red variety of tourmaline is known as

 

Indicolite
Rubellite
Dravite
Achroite

 Which of these gems is a parti coloured gem type

 

Corundum
Iolite
Watermelon Tourmaline
Peridot
The parti coloured variety of tourmaline that is green and pink is known as

 

Watermelon
Dravite
Schorl
Rubelitte

 When a stone is cut en cabochon and shows a cats eye effect it is said to have

 

Diffraction
Chatoyancy
Dispersion
Refraction
The normally brown variety of tourmaline is known as

 

Indicolite
Rubellite
Dravite
Achroite

 Which oxide mineral contains 5-10% water ?

 

Hematite
Opal
Rutile
Spinel
The black variety of tourmaline is known as

 

Watermelon
Dravite
Schorl
Rubelitte

 The dark blue variety of tourmaline is known as

 

Indicolite
Schorl
Dravite
Achroite


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