Scouts can start a fire using only flint and steel.

The people who poisoned Flint and other cities for profit should be put on trial for crimes against humanity.

With patience, you can even bore through flint.

She was a fine tall woman, black and quick and fierce, with a proud way of carrying her head, and a glint from her eye like a spark from a flint.

Sand and gravel are stone broken into bits. A whetstone, flint, marble etcetera are ordinary stones.

Centuries ago, people started fires using flint and steel.

Fire glows, burns and consumes to ashes. A spark of it struck from a flint (or firestone) by means of a steel, and taken by tinder in a tinder box, lights a match, and after that a candle, or a stick, and causes a flame, or blaze, which catches hold of houses.

I set my face like a flint because I know I shall not be put to shame.

What's diamond is diamond, what's flint is flint.

The landscape was cold and sharp as flint.