TY - GEN AU - Sánchez-Román, Mónica AU - Naim, Zeina AU - Sánchez Navas, Antonio AU - Waajen, Annemiek C. AU - Yao, Tingting AU - Sankar Gupta, Karthick Sai AU - Nieto García, Fernando PY - 2026 SN - 2588-9192 SN - 1674-9871 UR - https://hdl.handle.net/10481/112622 AB - This study investigates the authigenesis of palygorskite in association with dolomite, as well as the alteration of detrital clays into vermiculite and Mg/Fe smectites, within the upper sediments of the semi-arid saline playa lake system of Laguna... LA - eng PB - Elsevier KW - Dolomite KW - Vermiculite KW - Palygorskite TI - Microbial and clay-mediated dolomite formation in a saline playa-lake: Implications for biosignatures on Mars DO - 10.1016/j.gsf.2026.102303 ER -