Flint is composed of quartz, a silicate mineral.
They were made from flint. Flint is a hard, sedimentary form of the mineral quartz.
Flint is a hard, sedimentary cryptocrystalline form of the mineral quartz.
flint a kind of stone
flint a kind of stone
there isn't one
Flint is a rock, not a mineral, and so lustre does not really apply, but freshly fractured flint is typically vitreous or occasionally waxy, while the 'rind' on the nodules is dull.
Flint is a chemical sedimentary rock formed from the precipitation of silica rich solutions in layers of marine sediments.
Yes, the word flint is a noun, common, concrete noun; a word for a mineral, a form of rock, a thing. Flint is a type of rock that Native Americans used to make arrowheads out of in the past.
Any mineral that can be broken (cleaved) at a sharp angle can have a sharp edge. Substances like Flint are good examples
Flint is a mineral. It is a hard, sedimentary form of quartz. Ancient peoples used it to make tools, and it can create a spark when struck by steel. Flint with a capital 'F' is the county town of Flintshire in North Wales.
Flint, chert and jasper are all forms of the mineral quartz, which are generally formed in sedimentary rock.