An arc ankaramite occurrence in central Mexico
Melanocratic clinopyroxene-rich dikes intruding ultramafic cumulate rocks at the base of the Guanajuato magmatic sequence, in central Mexico, are classified as ankaramites. They are high Mg, Cr and Ni basic rocks that have slightly enriched LREE-patterns, and Epsilon Nd (T=110 Ma) = +7.22 , which i...
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| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional Autónoma de México
2018-11-01
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| Series: | Revista Mexicana de Ciencias Geológicas |
| Subjects: | |
| Online Access: | https://rmcg.unam.mx/index.php/rmcg/article/view/1074 |
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