TYROLITE

ˈtirəˌlīt noun

( -s )

Etymology: German tirolit, from Tirol, Austria + German -it -ite

: a mineral Cu 5 Ca(AsO 4 ) 2 (CO 3 )(OH) 4 .6H 2 O(?) that is a hydrous hydroxide, arsenate, and carbonate of copper and calcium