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Showing 1 to 1 of 1 for “"liddicoatite .. rossmanite"”.
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An Overview of Tourmaline Mineralogy from Gem Tourmaline Producing Pegmatite Districts in Africa
… results show that these tourmalines are elbaite, liddicoatite, rossmanite and schorl. Fe, Mn and Ti are the principal chromophores of the studied tourmaline. Fe is the most dominant and causes green, blue, dark-brown and black colors. Mn imparts pink and red hues. Correlations between Mn content …