Items where Author is "Hänni, H. A."
Jump to: Yes Number of items: 3. YesHänni, H. A. and Franz, L. and Wang, H. A. O.. (2020) Deep purple vesuvianite (idocrase) from Pakistan. The Australian Gemmologist, 27 (3). pp. 136-139. Hänni, H. A. and Franz, L. and Wei, Z.. (2017) A new ornamental gemstone from Pakistan: Sannan-Skarn. In: Proceedings of the 35th International Gemmological Conference (IGC 2017). pp. 146-147. Krzemnicki, M. S. and Hänni, H. A. and Guggenheim, R. and Mathys, D.. (1996) Investigations on sapphires from an alkali basalt, South West Rwanda. The Journal of Gemmology, 25 (2). pp. 90-106. |
