Bad Preperation. Or water.
Basalt is typically a dark gray to black in color due to the high content of iron and magnesium minerals. This gives it a consistent streak color of dark gray to black as well.
baslt
The rock basalt can be greenish, blackish, or gray.
The dominant color of the andesite is black with some spots of red and gray. from: http://192.211.16.13/curricular/MN/tieton_andesite.htm
The majority of igneous rocks made from melted rocks near Earth's surface are typically dark in color, such as black, dark gray, or dark green. This is due to the presence of minerals like olivine, pyroxene, and amphibole that create these dark hues in the rocks.
really dark gray or light black
Dark gray.
Mixing black and gray together will result in a darker shade of gray. Gray is a mixture of black and white, so adding more black will darken the color.
Gray dark gray white black red
Dark gray can be achieved by mixing black and white together. Start with a base of black paint and gradually mix in small amounts of white until you achieve the desired shade of dark gray.
No, it becomes a dark, grayish blue.
Dark gray.
Charcoal is typically black in color, with variations in shades from dark gray to black depending on the type and quality of the charcoal.
You probably could if it's a dark gray
which pigment do we now call kohl- a copper ore or galena, a gray-black eye paint
The colors are dark gray, dark brown, and black.
The color of their fur is pure white with dark black spots. They can also have a smoky gray or yellowish fur. The spots could be dark gray instead of dark black spots.