Slate grey, of course
streak
A rock with more silica is likely to be lighter in weight and have a lighter color compared to a rock with less silica. Silica is a lower density mineral compared to other common rock-forming minerals, which can influence the overall density and color of the rock.
Mafic
Igneous Rock
The color of an igneous rock is mainly determined by the minerals present in the rock. Different minerals exhibit different colors, such as feldspar being pink or white, while olivine is green. Additionally, the texture and size of mineral grains can also affect the overall color of the rock.
Any type of color it depends on the facture of the rock..................
The color of sedimentary rock changes during metamorphism due to minerals. New minerals introduced can change the color of the rock.
the color of diabase rock is white...
An igneous rock's color is mainly determined by its silica content.
To find the streak of a rock, you can rub the rock against an unglazed white porcelain tile to observe the color of the powder left behind. The color of the streak can help identify the minerals present in the rock.
streak
Color rock.
An igneous rock with a high level of silica will have a light color.
the color is purple pink and tan
Dark colored igneous rock
The more silica contained in a rock, the lighter in color it will be.
No you can not. Some rocks change colors, and some are the same rock but there're diffrint colors' and some are diffrent rock but same color.