Minerals
Ilyukhinite
ilyukhinite
(H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2·3H2O
Ilyukhinite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Ilyukhinite is a very rare mineral of the eudialyte group, with formula (H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2·3H2O. The formula given is simplified and does not show the presence of cyclic silicate groups. Ilyukhinite is the second group representative with species-defining hydronium ion after aqualite.