Chalcedony from Kagoshima Prefecture, Japan
Japan | |
| Ibaraki, K., and Suzuki, R. (1991): Heilongjiang Geological Information 1991(3), 47-56 |
| Nakata, M., & Komuro, K. (2011). Chemistry and occurrences of native tellurium from epithermal gold deposits in Japan. Resource geology, 61(3), 211-223. |