Hurry ! which property of a rock determines its color? its grain size its method of formation its mineral composition its coarse-grain content

Its mineral composition determines its color, which can be light gray, red, or pink.  This mineral composition usually gives granite a red, pink, gray, or white color with dark mineral grains visible throughout the rock.  All rocks (except coal, which is organic) is made up of minerals.  We classify rocks according to their mode of origin and their composition, so the mineral composition determines the identity of a rock.

The mineral composition of a rock determines its color. The color is the result of the minerals that make up the rocks as each mineral has its own unique chemical composition. Rocks can possess colors like white, pink, grey etc. Various environmental factors can affect the mineral composition and it also gets affected by chemical impurities that adds to the reasons for rock coloration.

option c is the correct answer.