Useful english dictionary. 2012.
Aciculite — A*cic u*lite, n. (Min.) Needle ore. Brande & C. [1913 Webster] … The Collaborative International Dictionary of English
aciculite — noun A sulfide of bismuth, lead, and copper. Syn: aikinite, needle ore, needle ore, acicular, bismuth, cupreous, patrinite … Wiktionary