Biotite from Bitchū, Takahashi City, Okayama Prefecture, Japan
Japan | |
| Mineralogical Record: 27: 304. |
| Matsueda, H. (1983) Journal of the Mining College, Akita University, Ser. A, Mining Geology, 6, #3, 259-292. |
Japan | |
| Mineralogical Record: 27: 304. |
| Matsueda, H. (1983) Journal of the Mining College, Akita University, Ser. A, Mining Geology, 6, #3, 259-292. |