Sentence examples for black crust from inspiring English sources
The shore is coated with a black crust, so thick you can walk on it.
Mrs A. M. Walden: Black crust is first indication of incinerated toast.
It will appear as a flaky black crust on the interior chimney walls, which instead should be fairly smooth.
Monsel's is used on heavy cuts, forming a thick black crust that will stand a lot of pounding.
When such meteorites, often called irons, fall through the atmosphere, they may develop a thin, black crust of iron oxide that quickly weathers to rust.
A forest fire several months earlier had left large swaths of undergrowth charred and stunted, and small yellow flowers and saplings sporadically broke through the black crust.
"BARBECUE," Daniel Delaney said, opening a smoker filled with briskets, some wrapped in shiny brown paper, others sporting thick black crusts, "is about mastering the art of being reactive".
The gypsum crust formed often incorporates dark particulate matter from the polluted atmosphere, such as carbon, resulting in the unsightly black crusts seen on many urban buildings and monuments.
Whereas black crusts and subflorescences consisted of gypsum, efflorescences appeared to be an assemblage of gypsum and MgSO4 hydrates.
Black crusts, Cladonia squamules, Trapeliopsis spp., and Diploschistes muscorum were dominant and common lichen groups in both years.
In historic urban centres, pollution from traffic negatively affects the preservation of monuments and results in the appearance of black crusts and/or deposits.
