Perthite from Okhotsk Plate
Japan | |
| Introduction to Japanese Minerals (Geological Survey of Japan, 1970) |
| Omori, K. and Hasegawa, S. (1956) Chemical composition of perthite, ilmenite, allanite and pyroxmangite occurred in pegmatites of a vicinity of Iwaizmi Town, Iwate Prefecture. Sci. Rept. Tohoku University, Third Series: 5: 129-137. |
| Petrov, Alfredo (n.d.) Personal Communication. |
| Petrov, Alfredo (n.d.) Personal Communication. |