John Spratt
Natural History Museum, London
Activity
2018
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COMBINING OPTICAL PROPERTIES, MINERAL CHEMISTRY, MICROTEXTURES, AND FIELD RELATIONS OF TOURMALINE TO TRACK THE MAGMATIC-HYDROTHERMAL TRANSITION
T66 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface II—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardSunday, 4 November 20181:30 PM - 5:30 PMRoom 240-241
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ZONED CASSITERITE FROM SW ENGLAND – AN EXAMPLE OF ORTHOROMBIC OR MONOCLINIC SNO2?
T42 Frontiers in Mineralogy, Petrology, and Geochronology (Posters): A Session in Honor of Dana Medalist Jörg HermannSunday, 4 November 20189:00 AM - 5:30 PMHalls J-K