Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 77. (Budapest 1985)

Noske-Fazekas, G.: Plagioclase twin law statistics of gabbroic inclusions originating from the alkali basaltic rocks of the Balaton Highland (Hungary)

Plate III. Fig. 1. Very thin twin lamellae crossing each other in plagioclase. Szg-3004, +N, 80X

. — Fig. 2. A detail of plagioclase with microcline-like cross-cutting twin lamellae and with pyroxene inclusions, Szg-3004, +N, 80X