Mafic silicates from the nepheline syenites of the Motzfeldt centre
ABSTRACT. At least five successive intrusions of nephe-line-bearing magmas fractionated in situ and developed repeatedly overlapping, yet distinct chemical trends in the mafic silicates. Representative el ctron probe analyses are given for olivine, clinopyroxene, amphibole, biotite, and aenigmatite...
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Text |
| Language: | English |
| Published: |
1984
|
| Subjects: | |
| Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.617.2650 http://www.minersoc.org/pages/Archive-MM/Volume_48/48-346-1.pdf |