Min. [mod. f. Gr. ἄλλος other, different + γωνία angle + -ITE, min. form.] A synonym of HERDERITE.
1878. Lawrence, trans. Cotta’s Rocks Class., 134. Allogonite is the name given by Winkler to certain dark grey or reddish rocks … an intimately blended compound of labradorite with the basalts.
