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margarite (countable and uncountable, plural margarites)
- (mineralogy) A calcium-rich member of the mica group of phyllosilicates, forming white to pinkish or yellowish-gray masses or thin laminae.
- (obsolete) pearl
- margarite Barthelmy, David (accessed 29 August 2016) Webmineral Mineralogy Database
- margarite mindat.org, Hudson Institute of Mineralogy, accessed 29 August 2016