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


The red variety of tourmaline is known as

 

Indicolite
Rubellite
Dravite
Achroite

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

 

Hematite
Opal
Rutile
Spinel

The normally brown variety of tourmaline is known as

 

Indicolite
Rubellite
Dravite
Achroite

The black variety of tourmaline is known as

 

Watermelon
Dravite
Schorl
Rubelitte

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

 

Watermelon
Dravite
Schorl
Rubelitte

Which oxide mineral contains 5-10% water ?

 

Hematite
Opal
Rutile
Spinel

The transparent variety of tourmaline is known as

 

Indicolite
Schorl
Dravite
Achroite

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

 

Diffraction
Chatoyancy
Dispersion
Refraction

The dark blue variety of tourmaline is known as

 

Indicolite
Schorl
Dravite
Achroite

Which of these gems is a parti coloured gem type

 

Corundum
Iolite
Watermelon Tourmaline
Peridot


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Discerningly Versed www.dniv.com 2012