Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Walter A. Balmer"'
Autor:
Myint Myat Phyo, Leander Franz, Rolf L. Romer, Christian de Capitani, Walter A. Balmer, Michael S. Krzemnicki
Publikováno v:
Journal of Asian Earth Sciences: X, Vol 9, Iss , Pp 100132- (2023)
The Mogok Metamorphic Belt (MMB) of Myanmar formed during the Paleogene collision between the West Burma block and the Shan-Thai block. The MMB is mainly composed of medium to high-grade metamorphic marble, calc-silicate rocks, gneiss, quartzite, per
Externí odkaz:
https://doaj.org/article/f23b6126cbed4913a6e5893fe0f8f0ed
Publikováno v:
The Journal of Gemmology. 38:474-493
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25dac05d6e71e52410c72238f5a4ddd8
https://doi.org/10.15506/jog.2023.38.5.474
https://doi.org/10.15506/jog.2023.38.5.474
Publikováno v:
Journal of African Earth Sciences. 134:626-643
The ruby deposits of the Uluguru and Mahenge Mts, Morogoro Region, are related to marbles which represent the cover sequence of the Eastern Granulites in Tanzania. In both localities the cover sequences define a tectonic unit which is present as a na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc13bf67571670415e9a86f0f8c83df2
https://doi.org/10.1016/j.jafrearsci.2017.07.026
https://doi.org/10.1016/j.jafrearsci.2017.07.026
Autor:
Bhuwadol Wanthanachaisaeng, Walter A. Balmer, Manuela Zeug, Lutz Nasdala, Manfred Wildner, Fernando Corfu
Zircon from Ratanakiri Province, north-eastern Cambodia, is well known in the gem trade for its vivid blue colour that results from heat treatment. The untreated brown material turns blue under reducing conditions at ~900–1,000°C. Ratanakiri zirco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0e14477805c692c42fb1d3c6ca29f79
http://hdl.handle.net/10852/67410
http://hdl.handle.net/10852/67410
Publikováno v:
The Journal of Gemmology. 33:113-129
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cc67580e1c25f42ce120f7d83cdfdbd
https://doi.org/10.15506/jog.2013.33.5.113
https://doi.org/10.15506/jog.2013.33.5.113
Autor:
Judith Milledge, Alexander M. Zaitsev, Alexander M. Gigler, Walter A. Balmer, Lutz Nasdala, Manfred Wildner, Dieter Grambole, Thomas Hainschwang, Daniel J. Schulze, Jeff W. Harris, Wolfgang Hofmeister
Publikováno v:
Contributions to Mineralogy and Petrology. 165:843-861
We have undertaken a study of the common green or orange-brown spots at the surface of rough diamond specimens, which are caused by alpha particles emanating from radioactive sources outside the diamond. Richly coloured haloes represent elevated leve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4084f11ad8d3b82b54161aadc0bd354e
https://doi.org/10.1007/s00410-012-0838-1
https://doi.org/10.1007/s00410-012-0838-1