The phrase "a mixture of dust" is correct and usable in written English.
It can be used to describe a combination of dust particles or to refer to something that contains dust as a significant component.
Example: "After the construction work was completed, the air was filled with a mixture of dust and debris."
Alternatives: "a blend of dust" or "a combination of dust".
The World Trade Center, the skyline's most distinctive feature, is a mixture of dust and memories.
The volcanoes eject a mixture of dust and gases of sulfur and oxygen.
In our current understanding, active cometary nuclei comprise a volatile-depleted outer crust covering a mixture of dust and ices.
"Such a huge load of people produces a mixture of dust brought in from the outside, bodily humidity and carbon dioxide which ends up on the surfaces of the frescoes and can over time start to have a harmful effect on their preservation," he wrote.
That smell made such a deep impression on me when I was young that I can easily summon it now: a mixture of dust and damp and floor drain and plywood and clothes-dryer exhaust (which my mother filtered through an old nylon stocking or panty-hose leg that she rubber-banded to the end of a curving corrugated duct).
In comets, we deal with a mixture of dust particles having completely different optical properties; whereas, in the given paper, we consider those constituents separately one from another.
A gravity dust-catcher is a high tonnage device that is widely used to separate a mixture of dusts from blast furnace (BF) top gas flow.
On the Moon, regolith occurs as a mixture of powdery dust and broken rock.
The investigations that followed confirmed that an immediate cause of the hall's damage was destructive processes triggered by the self-ignition of a mixture of wood dust in the improperly ventilated wood processing machinery.
It is not currently possible to distinguish between NPs, aggregates of the same compounds, and aggregates of a mixture of particles, dust, and other airborne particle types.
Moreover, grain screenings is a byproduct which contains a mixture of chaff, dust, broken grains, weed seeds, and all separated materials during cleaning and processing.
