Garnet and plagioclase pairs from fourteen selected samples, from garnet to sillimanite zones, collected along a NS traverse throughout the metamorphic basement of NE Sardinia, have been analyzed by microprobe. Beyond the garnet isograd, plagioclase has albitic composition and the garnet (a Ca-rich
✦ LIBER ✦
Structure and metamorphism of the Gondwanan basement in the Bariloche region (North Patagonian Argentine Andes)
✍ Scribed by Joaquín García-Sansegundo; P. Farias; G. Gallastegui; R. E. Giacosa; N. Heredia
- Publisher
- Springer
- Year
- 2008
- Tongue
- English
- Weight
- 798 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0016-7835
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This book contains 20 papers addressing the Precambrian (in most instances, the Proterozoic) evolution of North America, Greenland, Scandinavia and Britain. It marks the inaugural meeting of IGCP Project 371 which aims to clarify the Precambrian structures and their correlation in this large region