Which mineral shows Pleochorism?
A. Amphibole
B. Quartz
C. Ilmenite
D. Tourmaline
Answer: Option D
Solution(By Examveda Team)
Pleochroism is the property of a crystal showing different colours when viewed by light polarized in different directions.Tourmaline is a crystalline silicate mineral group in which boron is compounded with other elements. It is a gemstone mineral that shows Pleochroism.
Related Questions on Soil Science
Which one is the most important among Amphibloes
A. Hornblend
B. Tremolite
C. Diopsite
D. Actinolite
Sources of negative charges on silicate clays is/are
A. Exposed crystal edges
B. Isomorphus substitution
C. Anion exchange
D. All of these
The most conspicuous chemical change that take place when soil is flooded is reduction of
A. Fe
B. P
C. S
D. None of these
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