linˈdakəˌrīt noun
( -s )
Etymology: German lindackerit, from Joseph Lindacker, 19th century Austrian chemist who analyzed it + German -it -ite
: a light green mineral Cu 6 Ni 3 (AsO 4 ) 4 (SO 4 )(OH) 4 .5H 2 O consisting of a hydrous basic nickel copper sulfate and arsenate and occurring either as tabular crystals or massive