Results 191 to 200 of about 100,556 (325)
UPPER PRECAMBRIAN DOLOMITES FROM CRISÓPOLIS (BAHIA): CHEMICAL AND PETROGENIC STUDY
SIGHINOLFI GIAN PAOLO +3 more
openalex +2 more sources
The cyclical nature of aridity and humidity led to the alternating deposition of dolomite‐rich and calcite‐rich sediments. During arid phases, the lake hydrology and growth of microbial mats under evaporative and hypersaline environment favors the precipitation of dolomite.
Guolai Li +6 more
wiley +1 more source
Sustainable Gossypium arboreum biodiesel production using an industrial waste heterogeneous catalyst for RCCI engine applications. [PDF]
Rao TSSB +5 more
europepmc +1 more source
Abstract: Implications for a Dolomite Fairway"in the Trenton Limestone in Southwestern Indiana"
John Hohman
openalex +1 more source
Domed‐rim microbial polygons and their preservation potential
Microbially induced sedimentary structures (MISS) derive through interactions between minerals and microorganisms. We define a domed‐rim MISS, morphologically distinct from abiotic mud cracks and demonstrate its potential for long‐term preservation. These structures represent promising biosignatures in ancient environments on Earth and potentially Mars.
Franziska R. Blattmann +11 more
wiley +1 more source
Synergetic static and radiation shielding characteristics of non-conventional concrete mixtures. [PDF]
Amin HKA +4 more
europepmc +1 more source
Abstract Cokriging is a widely used geostatistical method for modeling the shallow groundwater table, often incorporating digital elevation models (DEMs) as secondary variables. However, existing approaches rarely include robust validation procedures to reduce local uncertainty or iteratively improve spatial predictions.
Massimiliano Schiavo, Daniele Pedretti
wiley +1 more source
Marine phosphorus and atmospheric oxygen were coupled during the Great Oxidation Event. [PDF]
Dodd MS +11 more
europepmc +1 more source

