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      Home > Quizzes and Fun Tests > Gems and Stones Quizzes > Opal Quiz

 Follow QuizMoz on Twitter  Opal Quiz

Welcome to the QuizMoz Opal Quiz. QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!!

Coverage
:
The Opal Quiz tests your knowledge with regard to Opal. The Opal Quiz questions are craftily compiled and will enable you to gauge how well you know about the characteristics, properties, and trivia associated with Opal.
1. Opal got its name from the Sanskrit word "Upala" meaning _______.
a.Precious stone
b.Hard stone
c.Black stone
d.Beautiful stone
 
2. Opal is the birthstone for people born in the month of:
a.September
b.October
c.August
d.July
 
3. The chemical name for Opal is:
a.Hydrogen Oxide
b.Sulphate Dioxide
c.Hydrated Silicon Dioxide
d.Caron Mono-Oxide
 
4. Opal has a hardness of __________ on the Moh's scale.
a.4-5
b.3-4
c.4.5-5
d.5.5-6
 
5. ________ Opals are considered as the most valuable variety.
a.Red
b.Pink
c.Black
d.White
 
6. _________ is famous for its Black Opals.
a.India
b.Austria
c.Australia
d.Germany
 
7. On which wedding anniversaries are Opals gifted?
a.14th and 18th
b.12th and 14th
c.10th and 12th
d.16th and 20th
 
8. The water content in Opals cause them to be brittle.
a.True
b.False
 
9. The term crazing refers to the:
a.Breakdown of Opal
b.Process of mining Opals
c.Water content of Opals
d.Chemical composition of Opals
 
10. The Fire Opal is said to have the ability to heal:
a.Depression
b.Lethargy
c.Blood disorders
d.All of the Above
 
11. Black Opal is said to be responsible for healing:
a.Reproductive organs
b.Spleen and pancreas
c.Bone marrow
d.All of the Above
 
12. White Opals are said to have the power to heal:
a.Neuro disorders
b.Muscular pain
c.Coronary diseases
d.All of the Above  
 
13. Black Opals are said to offer protection against the:
a.White eye
b.Black eye
c.Evil eye
d.Demon's eye
 
14. Nevada is known for its:
a.Fire Opals
b.Precious Opals
c.Red Opals
d.Orange Opals
 
15. Opal is the ________ largest contributor to the total value of gems produced in Idaho.
a.Single
b.Second
c.Fourth
d.Sixth
 
16. Opal has over one hundred trade names and variety.
a.True
b.False
 
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What others think about Opal
By: Lisa on Jan 16, 2009
  Nice game. It was really fun. Did you know that there are opal deposits in mars, too?
  

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