NaFeSi₂O₆

Aegirine is a silicate with composition NaFeSi₂O₆. This sample is about 13x17 cm and is from Hot Springs, Arkansas.

These samples of aegirine are displayed in the Smithsonian Museum of Natural History.

This sample is about 1 x 10 cm and is from Mt. Malosa, Zomba district, Malawi.