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Definition of Pleochroic halo
1. Noun. (geology) A microscopic spherical region in which there is a change in colour from the surrounding mineral; due to radiation damage from alpha particles. ¹
¹ Source: wiktionary.com
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1. Noun. (geology) A microscopic spherical region in which there is a change in colour from the surrounding mineral; due to radiation damage from alpha particles. ¹
¹ Source: wiktionary.com