C3H4A1L1C3E1D2O1N1I1E1S1
20 points
CHALCEDONIES is validvalid
CHALCEDONY,
CHALCEDONY, a crystalline form of quartz, microscopically fibrous with waxy luster, also CALCEDONY
CHALCEDONY,
CHALCEDONY, a crystalline form of quartz, microscopically fibrous with waxy luster, also CALCEDONY