Geochemistry and formation of tourmaline nodules in Mashhad leucogranite, Iran
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DOI: 10.1007/s12303-016-0027-8
Abstract: Nodular tourmalines composed of dark cores and white haloes occur in the Mashhad leucogranite. The cores are made up of tourmaline and quartz, and the haloes of quartz, muscovite, microcline and orthoclase. The host granite… read more here.
Keywords: tourmaline; tourmaline nodules; formation tourmaline; mashhad leucogranite ... See more keywords