namansilite

== English == === Etymology === Named for its composition of (NA)trium, (MAN)ganese, and (SIL)icon, +‎ -ite. === Noun === namansilite (mineralogy) A monoclinic-prismatic mineral containing manganese, oxygen, silicon, and sodium. === Further reading === David Barthelmy (1997–2026), “Namansilite”, in Webmineral Mineralogy Database. “namansilite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.