synchisite
noun
syn·chi·site
ˈsiŋkəˌsīt,
-ink-
plural -s
: a mineral (Ce,La)Ca(CO3)2F related to parisite and consisting of a fluoride and carbonate of calcium, cerium, and lanthanum
Word History
Etymology
irregular from Greek synchysis mixture, confusion (from synchein to pour together, confound, confuse—from syn- + chein to pour— + -sis) + English -ite