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


Which gems are thought to be derived from extra terrestrial matter ?

 

Obsidian
Rhodonite
Tektites
Jet

 Andracite, Hessonite, Pyrope, Almadine,Spessartine and Uvarovite are types of which silicate mineral

 

Olivine
Tourmaline
Garnet
Beryl
Which organic gemstone are derived from shellfish ?

 

Pearl
Amber
Coral
Jet

 Which carbonate mineral is known for its bright green colour and is usually polished ?

 

Calcite
Dioptase
Rhodochrosite
Malachite
Grossular is a type of which silicate mineral gemstone ?

 

Olivine
Tourmaline
Garnet
Beryl

 Ruby and Sapphire are types of which oxide mineral ?

 

Corundum
Rutile
Quartz
Opal
Which of the following irredescent gemstones is known as nacre ?

 

Mother of Pearl
Labradorite
Fire Agate
Opal

 Which organic gemstone is made up from the skeletal remains of marine animals ?

 

Pearl
Amber
Coral
Jet
Which of these gemstones is an imitaion gemstone also known as paste ?

 

Rhinestone
Moonstone
Greenstone
Bloodstone

 Which carbonate mineral, is occasionaly used in jewellry, is pink or red ?

 

Calcite
Smithsonite
Rhodochrosite
Malachite


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