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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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Discerningly Versed www.dniv.com 2012