Zobrazeno 1 - 8
of 8
pro vyhledávání: '"W. J. Lustenhouwer"'
Publikováno v:
Chemical Geology. 183:221-236
This study of the most primitive magmas in the Permo–Carboniferous Oslo magmatic system aims at understanding the initial phases of magmatism in a rift-related environment. Primary melt inclusions are investigated from two compositional types of py
Autor:
I. S. Oen, W. J. Lustenhouwer
Publikováno v:
Economic Geology. 87:1638-1648
Autor:
A. H. Damman, W. J. Lustenhouwer
Publikováno v:
Mineralogical Magazine. 56:391-398
Amphiboles of the tremolite-ferro-actinolite series from the Bergslagen district in central Sweden have between 0 and 46% of their M1-M3 sites occupied by Mn. These amphiboles are divided into two groups; (1) a group characterised by Mn (M1-M3) > (Mg
Publikováno v:
Mineralogical Magazine. 56:27-35
A study of mine dump material from Koberg, Bergslagen, Sweden has revealed a varied mineral assemblage, including Zr-, REE-, Th- and U-bearing minerals associated with the sulphide ore deposit. Detailed descriptions and microprobe analyses are presen
Autor:
Thor H. Hansteen, W. J. Lustenhouwer
Publikováno v:
Mineralogical Magazine. 54:195-205
The mildy peralkaline Eikeren-Skrim granite belongs to the Permian magmatic province of the Oslo rift, south-east Norway. Euhedral quartz crystals from the abundant miarolitic cavities contain primary inclusions of partly crytallized silicate melts a
Publikováno v:
Mineralogical Magazine. 52:705-708
Publikováno v:
Economic Geology. 81:1533-1543
Autor:
H. Helmers, W. J. Lustenhouwer
Publikováno v:
Scottish Journal of Geology. 24:245-248
Synopsis Grandidierite (Mg, Fe, Mn)Al 3 O 2 (BO 3 )(SiO 4 ) with Fe 2+ /(Fe 2+ + Mg + Mn) up to 0.47 is described from the inner contact aureole of the Comrie granodiorite. It was formed during an influx of boron-bearing fluid close to the peak of co