pleochroism meaning in Hindi

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Tetragonal, trigonal and Isometric minerals cannot exhibit pleochroism.
Brookite exhibits very weak pleochroism, yellowish, reddish and orange to brown.
Sampleite is anisotropic and has visible pleochroism and birefringence.
Marthozite shows pleochroism from yellowish brown to greenish yellow.
Pleochroism is moderate, from pink-orange or purplish pink to pinkish purple.
The mineral displays strong pleochroism and weak anisotropy.
They may exhibit pleochroism or double refraction.
Tourmaline is notable for exhibiting strong pleochroism.
The mineral also exhibits white to blue-tinted-white pleochroism under reflected light.
In plane polarized light, suessite is a reddish-brown color that shows no pleochroism.

noun.

the phenomenon of different colors appearing when certain crystals are viewed from different directions