Sentence examples for coloured ash from inspiring English sources
Low energy eruptions of basalt produce a characteristically dark coloured ash containing ~45 - 55% silica that is generally rich in iron (Fe) and magnesium (Mg).
The mountain itself is built up of alternating flows of dark-coloured trachytic lava and falls of lighter-coloured ash.
For example, particle size and colour play an important role below ~1.0 mm thickness due to the effect of fine-grained and light-coloured ash on road marking coverage, but less of a role when ash thickness exceeds ~1.0 mm.
From such records, one can track the course of the Laki cloud literally day by day (see map).On June 10th wrote Sæmundur Magnusson Holm at the University of Copenhagen, falling ash coloured black the deck and sails of ships travelling to Denmark.
In 1842 Louis-Philippe ordered the ashes of Napoleon brought back to the Hôtel des Invalides, and Visconti was commissioned to design an appropriate tomb; the result was a sumptuous structure in variously coloured marbles.
'Cape coloured,' laughs Darryl.
Some highly coloured cupcakes.
Images are coloured online.
Coloured dissolved organic matter.
