| ̷ ̷ ̷ ̷|rēvəˌīt, -ri-, -ˌvīt noun
( -s )
Etymology: cupr- + rivaite (synonym of wollastonite ), from Dr. Carlo Riva Italian mineralogist + English -ite
: a mineral approximately CaCuSi 4 O 10 .H 2 O consisting of a hydrous silicate of calcium and copper