Whindust is a local name used in

Scotland Scotland (, ) is a Countries of the United Kingdom, country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a Anglo-Scottish border, border with England to the southeast ...

and the North of

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

referring to fine-grained grit or dust resulting as a by-product from the grinding and breaking of

Whinstone Whinstone is a term used in the quarrying industry to describe any hard dark-coloured rock. Examples include the igneous rocks, basalt and dolerite, as well as the sedimentary rock, chert. Etymology The Northern English/Scots term ''whin'' is f ...

. Whindust is available in several forms, Washed Whindust, Damp Whindust and Whindust. The principal uses of the aggregate are for creating a low-cost firm base under landscaping features. Typically the dust would be applied over a foundation layer of heavier rubble. The dust is of a very hard igneous rock so does not break down into sand, yet it does pack into a very solid form. This makes the product ideal for slabbing and driveways.

References

Quarrying {{Geology-stub