stannomicrolite

Etymology
For its composition, a tin-dominant member of the microlite group, from. Discredited as the name of one specific species of mineral; as a mineral, most likely refers to oxystannomicrolite.

Noun

 * 1)  An isometric-hexoctahedral yellow brown mineral containing hydrogen, iron, manganese, niobium, oxygen, tantalum, tin, and titanium.
 * 2)  A variety of the generalized microlite subgroup.