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China | |
- Chifeng City (Ulanhad League; Chifeng Prefecture)
- Hexigten Banner (Keshiketeng Co.)
| Ottens, Berthold, Neumeier, Günther (2012) The Huanggang mine, Inner Mongolia, China. The Mineralogical Record, 43 (5) 529-563 |
|
Japan | |
|
| Mark Mauthner collection No. 382, October 1990 (originally collected by Dr. Atsushi Gomi) |
|
| John Rakovan (2015) Mineralogy and Cultural History of the Naegi Pegmatite District, Nakatsugawa, Gifu Prefecture, Japan. 36th Annual New Mexico Mineral Symposium p32 |
|
| Harada et al (1967) American Mineralogist, 52, 1438-1450. |
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Russia | |
|
| Andrey Vishnevskiy/Novosibirsk State University |
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| Pavel Kartashov - www.mindat.org/forum.php?read,7,254979,255322#msg-255322 |
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| Dmitry Krinov analytical data |
|
| Grant, Raymond W. (2001) 22nd Annual FM-TGMS-MSA Mineralogical Symposium: The Minerals of Russia (Abstracts) The Mineralogical Record, 32 (1) 39-47 |
Klichka, Borzya, Zabaykalsky Krai, Russia