pandermite
/panˈdəːmʌɪt/Mineralogy
noun
A white mineral consisting of a hydrated borate of calcium, now regarded as identical with priceite.
Origin
Late 19th century; earliest use found in American Naturalist. From German Pandermit, from the name of Panderma (Turkish Bandırma), a town in northern Turkey close to where the mineral was discovered + -it -ite.