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


Colourless and transparent quartz is known as

 

Amethyst
Aventurine Quartz
Rock Crystal
Citrine

 Which is the most prized of all gems with colours ranging from black to colourless ?

 

Sapphire
Ruby
Emerald
Diamond
Onyx, Sard and Sardony are different varieties of

 

Diamond
Corundum
Spinel
Chalcedony

 Gems which are coloured by trace elements or other impurities not part of its chemical make up are

 

Allochromatic Gems
Plechroic Gems
Part Coloured Gems
Idiochromatic Gems
Crystalline quartz in shades of mauve, purple or lilac is known as

 

Amethyst
Rose Quartz
Milky Quartz
Citrine

 A form of quartz whose colour may be varied is

 

Diamond
Corundum
Spinel
Chalcedony
A form of quartz which is opaque due to inclusions of gas & liquid bubbles is known as

 

Amethyst
Rose Quartz
Milky Quartz
Citrine

 The yellow variety of quartz is known as

 

Amethyst
Rose Quartz
Milky Quartz
Citrine
Which of these types of chalcedony is green with red spots ?

 

Jasper
Bloodstone
Agate
Carnelian

 Which shape of cut gemstone is pear shaped ?

 

Baguette
Pendaloque
Cushion
Marquise


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