Qu'est-ce que 3 4 Pierre concassée en pouces? Marquer. Peut 25, 2023. A specific size of crushed stone with a diameter of about 3/4 of an inch is referred to as 3/4 inch crushed stone. It is frequently employed in landscaping and building projects. Larger rocks, boulders, or gravel are mechanically crushed to generate smaller shards of stone.