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pro vyhledávání: '"E. A. J. Burke"'
The metasedimentary sequence of the Deep Freeze Range (northern Victoria Land, Antarctica) experienced high-T/low-P metamorphism during the Cambro-Ordovician Ross orogeny. The reaction Bt + Sil + Qtz = Grt + Crd + Kfs + melt was responsible for the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4689d5f8051029d2c518601fc01a1951
http://hdl.handle.net/10281/174642
http://hdl.handle.net/10281/174642
Publikováno v:
Mineralogical Magazine. 39:571-576
SummaryTantal-aeschynite occurs as idiomorphic metamict crystals in the Raposa pegmatite at São José do Sabugí, Paraíba State, NE. Brazil. Morphological data, microscopic properties, and differential thermal analysis results are given. Electron-m
Autor:
M. A. Zakrzewski, E. A. J. Burke
Publikováno v:
Mineralogical Magazine. 51:318-321
Publikováno v:
Mineralogical Magazine. 41:77-83
SummaryMicroprobe and X-ray investigation of a mineral occurring with breithauptite, nickeline, and other arsenides in the naujaite at Igdlúnguaq, Ilímaussaq alkaline massif, S. Greenland, shows that this mineral, which was formerly misidentified a
Publikováno v:
Mineralogical Magazine. 37:447-452
SummaryStaringite, (Fe,Mn)0·5(Sn,Ti)4·5(Ta,Nb)1·0O12, occurs as inclusions in tapiolite from pegmatites at Seridózinho and Pedra Lavreda, Paraiba State, NE. Brazil. An indexed powder pattern is presented. The mineral is tetragonal with a 4·742