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


The dark blue variety of tourmaline is known as

 

Dravite
Achroite
Schorl
Indicolite

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

 

Dispersion
Refraction
Chatoyancy
Diffraction
The black variety of tourmaline is known as

 

Schorl
Rubelitte
Dravite
Watermelon

 The parti coloured variety of tourmaline that is green and pink is known as

 

Schorl
Rubelitte
Dravite
Watermelon
The normally brown variety of tourmaline is known as

 

Dravite
Achroite
Rubellite
Indicolite

 Which oxide mineral contains 5-10% water ?

 

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

 

Dravite
Achroite
Rubellite
Indicolite

 The transparent variety of tourmaline is known as

 

Dravite
Achroite
Schorl
Indicolite
Which of these gems is a parti coloured gem type

 

Watermelon Tourmaline
Peridot
Iolite
Corundum

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

 

Rutile
Spinel
Opal
Hematite


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