Hydrothermal precious opals: problem of their structure and genesis

Vysotsky S. V., Barkar A. V., Kuryavyi V. G., Chusovitin E. A., Karabtsov A. A., Safronov P. P.

Zapiski RMO (Proceedings of the Russian Mineralogical Society). 2009. V. 138. N 6. P.62–70

 Language: Russian