Columbite-(Fe)-Columbite-(Mn) Series from Honshu Island, Japan
Japan | |
| Sadanaga, Ryoichi, Bunno, Michiaki (1974) The Wakabayashi Mineral Collection. Bulletin 7. The University Museum, The University of Tokyo |
| Koji Koseki & Hanzo Gohara (1956) On the Pegmatite Deposits at Nekonaki Ishikawa Town, Fukushima Prefecture. Bulletin of the Geological Survey of Japan |
Koji Koseki & Hanzo Gohara (1956) On the Pegmatite Deposits at Nekonaki Ishikawa Town, Fukushima Prefecture. Bulletin of the Geological Survey of Japan | |
Petrov, Alfredo (n.d.) Personal Communication. | |
| ex-Okamoto collection, now (2015) on display at Hakusekikan museum, Hirukawa. |
| Sadanaga, Ryoichi, Bunno, Michiaki (1974) The Wakabayashi Mineral Collection. Bulletin 7. The University Museum, The University of Tokyo |