Ca distribution between almandine-rich g
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M. Franceschelli; I. Memmi; C. A. Ricci
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Article
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1982
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Springer
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English
⚖ 1019 KB
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