Answer:
Texture
Mineral
Explanation:
*****The texture of a rock is a result of its mineral composition:
Rock texture deals with the arrangement of mineral grains within a particular rock type. The shape, size and orientation of the minerals in a rock determines its texture.
Minerals in a rock grows and forms differently. It is the different mineral composition that would impact the texture of the rock.
*****Most rocks contain more than one type of mineral..
A rock is an aggregate of minerals. For example, granite is made up of quartz,feldspars,etc. The aggregate of the minerals makes up a rock unit.
