Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jerzy Lodziak"'
Autor:
Frank Melcher, Hans-Eike Gäbler, E. V. Badanina, Maria Sitnikova, Jerzy Lodziak, V.V. Gordienko, L. F. Syritso
Publikováno v:
Ore Geology Reviews. 64:720-735
Compositional variation (results of electron microprobe analyses and mass-spectrometry analyses) of columbite-group minerals (CGM) from fully differentiated albite–spodumene pegmatites at Kolmozero in the Kola Peninsula is evaluated. Concentric zon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::534f965465c3cbc020fd52ef95bb9e57
https://doi.org/10.1016/j.oregeorev.2014.05.009
https://doi.org/10.1016/j.oregeorev.2014.05.009
Publikováno v:
Ore Geology Reviews. 48:278-305
The platinum-group element (PGE) potential of four chromite mining districts in southern and south-eastern Iran was investigated using geochemical and mineralogical methods. A total of 20 mines and prospects were sampled in the Neyriz ophiolite, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::572f93fc630c7f7b25af79aade4848a2
https://doi.org/10.1016/j.oregeorev.2012.05.001
https://doi.org/10.1016/j.oregeorev.2012.05.001
Publikováno v:
Mineralium Deposita. 44:363-370
The Tres Marias carbonate-hosted Zn–Ge deposit in Chihuahua, Mexico contains sphalerite with the highest average Ge (960 ppm) and willemite with the highest reported Ge contents of Mississippi-Valley-type (MVT) deposits worldwide. This has prompted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b6e596ad95a033fc0839f62f9129ea6
https://doi.org/10.1007/s00126-008-0222-2
https://doi.org/10.1007/s00126-008-0222-2
Publikováno v:
Bulletin of the Geological Society of Finland, Vol 80, Iss 1, Pp 5-18 (2008)
Two massive sulphide ore samples from the Outokumpu mine, eastern Finland, were studied by ore microscopy and electron microprobe analysis. The main minerals are pyrrhotite, pentlandite, chalcopyrite, and sphalerite with accessory galena and molybden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::4287f109c28455e7564256bc8055b7b9
http://www.geologinenseura.fi/bulletin/Volume80/Weiser.pdf
http://www.geologinenseura.fi/bulletin/Volume80/Weiser.pdf
Autor:
Jerzy Lodziak, Frank Melcher
Publikováno v:
Neues Jahrbuch für Mineralogie - Abhandlungen. 183:173-195
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e36671fd863ee1417bd6bbeccbf9ae88
https://doi.org/10.1127/0077-7757/2007/0071
https://doi.org/10.1127/0077-7757/2007/0071
Publikováno v:
The Canadian Mineralogist. 43:1711-1734
Les particules de mineraux du groupe du platine (MGP) sont presentes en grand nombre dans les alluvions des rivieres drainant la partie orientale du complexe de Bushveld, en Afrique du Sud. Environ 32% d'un total de790 pepites de MGP, mesurant entre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa50cc422720e0179263ab1bdc917be9
https://doi.org/10.2113/gscanmin.43.5.1711
https://doi.org/10.2113/gscanmin.43.5.1711
Publikováno v:
Mineralium Deposita; Apr2009, Vol. 44 Issue 3, p363-370, 8p
Publikováno v:
Facies. Apr2017, Vol. 63 Issue 2, p1-16. 16p.
Autor:
Oberthür, Thomas1 mut.oberthuer@yahoo.de, Melcher, Frank, Goldmann, Simon1, Wotruba, Hermann2, Gerdes, Axel3, Dijkstra, Arjan4, Dale, Christopher5
Publikováno v:
International Journal of Earth Sciences. Mar2016, Vol. 105 Issue 2, p637-657. 21p.
Autor:
Gäbler, Hans-Eike1, Melcher, Frank1, Graupner, Torsten1, Bahr, Andreas1, Sitnikova, Maria A.1, Henjes-Kunst, Friedhelm1, Oberthür, Thomas1, Brätz, Helene2, Gerdes, Axel3
Publikováno v:
Geostandards & Geoanalytical Research. Dec2011, Vol. 35 Issue 4, p431-448. 18p.