earlandite
noun
ear·land·ite
ˈirlənˌdīt,
ˈər-
plural -s
often capitalized E
: a mineral Ca3(C6H5O7)2.4H2O consisting of a hydrous citrate of calcium found in ocean-bottom sediments from the Weddell sea
Word History
Etymology
Arthur Earland †1958 English civil servant + English -ite