phosphorite
National Institutes of Health
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
The purpose of this review is to describe various geological and chemical factors that are controlling the fluoride concentration…
The aim of this study was to evaluate the use of metallothionein (MT) concentrations in tissues of the clam Megapitaria squalida…
Stones of different rock types often accrue different amounts of periphytic algae. Although algal biomass may be positively…
A succession of Oligo-Miocene sediments at Sliema, Qawra and Migra Ferha includes a 1O-20cm phosphorite conglomerate bed capping…
In July 2001, samples of surface suspended particulate material (SPM) of the Irtysh river in its middle and lower reaches (from…
Dolomitites and phosphorites are two common early diagenetic sedimentary rocks which form in organic-rich shelf and continental…
THE uranium-series method of absolute age determination has been widely applied to the radiometric geochronology of fossil coral…
RECENT work1 has shown that the unconsolidated sediments of the continental shelf off south-western Africa are considerably…
and some trace elements Fe, Mg, V). The texture of the breccias varies. the fragments are irregular in shape, but they are…