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Discerningly Versed - Effective Iterative Learning Quiz Questions - Oxide Minerals
Discerningly Versed - Effective Iterative Learning


A form of quartz whose colour may be white, blue, red, green , brown or black is

 

Brookite
Wad
Chalcedony
Samarskite

 Jasper, Onyx and Bloodstone are all varieties of

 

Spinel
Hematite
Corundum
Chalcedony
Which is one of the most common minerals and is used as a semi precious gemstone ?

 

Quartz
Wad
Opal
Samarskite

 A very hard oxide mineral consisting of aluminium oxide

 

Pyrolusite
Brookite
Corundum
Rutile
Which black oxide mineral is an important source of iron ?

 

Franklinite
Magnetite
Chromite
Cuprite

 Which of these glassy mineral oxides comes in various colours and is used as a gemstone ?

 

Hematite
Uraninite
Spinel
Rutile
Ruby is the red type of which oxide mineral ?

 

Chalcedony
Hematite
Corundum
Quartz

 Which mineral is known as pitchblende and is a principal source of uranium ?

 

Spinel
Uraninite
Brookite
Rutile
Chalcedony and Quartz are crystalline forms of which compound ?

 

Iron Oxide
Aluminium Oxide
Galena
Silicon Dioxide

 A mineral consisting of titanium oxide and an important source of titanium is

 

Pyrolusite
Brookite
Corundum
Rutile


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Discerningly Versed www.dniv.com 2012