Standard Sizes of Mica |
From time to time, various documentation has been made for the purpose of classification of the various sizes and qualities of mica. The most popular ones are :- 1) Methods for grading and classification of muscovite mica blocks, thins and films - Bureau of Indian Standards, New Delhi. 2) Visual classification for muscovite mica blocks, thins and films - British Standards Institute 3) Specifications for natural muscovite mica based on visual quality - American Society for Testing Materials. 4) Russian standard specifications. |
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Co-Relation of Quality Standards | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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NB Codes marked with * are not prevalent |