Is black granite real?
Then, can granite be black?
"Black granite" is commonly seen in commercial rock, but it is not granite at all. As said above, granite must be at least 20% quartz, which means an all black rock is not a granite. Most commonly, black granite is in fact gabbro, a mafic intrusive igneous rock similar to basalt.
Also Know, what is the most popular granite color? The most common granite colors are white, black and gray and beige/brown.
Furthermore, does black galaxy granite need to be sealed?
Black Galaxy granite is strange in the world of natural stone in that it doesn't need to be sealed. It is very dense and doesn't absorb much at all. If a sealer is applied, it will not be absorbed into the surface and may cause streaking or a hazy finish on the surface.
What color is granite?
Granite is a natural stone and it is available in a variety of colors, including white, black, brown, beige, blue and red.