bacillite
1bacillite — in geology, a type of crystallite (q.v.). * * * …
2bacillite — ba·cil·lite …
3bacillite — bəˈsiˌlīt noun ( s) Etymology: Latin bacillum + English ite : a rodlike crystallite formed by a number of parallel longulites …
4crystallite — crystallitic /kris tl it ik/, adj. /kris tl uyt /, n. Mineral. a minute body in glassy igneous rock, showing incipient crystallization. [1795 1805; CRYSTALL + ITE1] * * * ▪ geology any of a type of microscopic body occurring in such glassy… …