Usa "fine-grained" in una frase

1. Cellular, fine-grained, light-weight and heavy-weight concrete are manufactured on the basis of slag and fly ash binders

2. Fillers are fine-grained pastes or powders that can

3. That is, an aggregate of fine-grained quartz and mica, without any felspar

4. the kernels and a fine-grained black powder, having very much the appearance of fine gunpowder; the powder was carefully separated from the kernels by a wire sieve, and weighed 7