Glaucophane from Hokkaidō Prefecture, Japan
Japan | |
| H. Okada (1964) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 15, #1, 23-38. |
| Dr. Yohachiro Okamoto collection (curated at Geological Survey museum, Japan) |
Japan | |
| H. Okada (1964) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 15, #1, 23-38. |
| Dr. Yohachiro Okamoto collection (curated at Geological Survey museum, Japan) |