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1) The document describes laminated green crusts found filling spaces between pillow lava bodies from the Lower Jurassic Median Subbetic region in southern Spain. 2) The crusts are composed mainly of glauconite and celadonite with minor smectites. Textural analysis indicates the crusts grew in laminated layers, suggesting the involvement of chemosynthetic microbial activity. 3) The crusts formed through multiple hydrothermal alteration phases influenced by the circulation of oxygenated seawater and deposi

Author

Kepa Fernandez Mendiola

Language

EN