The tunnel will traverse multiple difficult subsoil layers: a surface of historical and active landfill materials, including spoil from London tunneling projects and decades-old power station fly ash, a thick layer of alluvium composed of silts, clays, and peat, and, finally, highly variable chalk.
—
Theo Burman,
MSNBC Newsweek,
6 July 2025
At some point, alluvium buried the entire tusk, possibly from major storm flooding.
Over centuries, silt gradually pushed the shoreline further away, contributing to Ephesus’ abandonment by the time of the Ottoman era in the 15th century.
—
Maureen O'Hare,
CNN Money,
9 Feb. 2026
Its heliacal rising would herald the annual flooding of the Nile Valley, the waters re-fertilizing the fields with silt.
Mazzei explains that Il Caggio features a combination of factors ideal for Sangiovese, including altitudes between 1,050 and 1,150 feet, which ensure balanced ripening, and deep and well-drained clay, schist, and calcareous marl soils dotted with a type of sandstone that imparts intense minerality.
—
Mike DeSimone,
Robb Report,
14 Dec. 2025
In Friuli Venezia Giulia, the soils are rich in marl and sandstone, locally referred to as ponca.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.