Wolframite Group from selected localities.
Japan | |
| Geological Survey of Japan (1960) |
| William T. Holser: Beryllium minerals in the Victorio Mountains, Luna County, New Mexico. AM 38, 519 ff.; 浜地忠男, & 谷正巳. (1961). 岐阜県苗木地方ウラン調査報告. 纐纈山および西大洞地区の砂鉱. 地調月報, 11, 34-40. |
ex-Okamoto collection, now (2015) on display at Hakusekikan museum, Hirukawa. | |
Dr. Matsuo Nambu collection (curated at Geological Survey of Japan) |