Gabbro: What is, the features of application

A special red -hot magma appears in the earth’s bowels, which then forms, coarse -grained rocks and the most important of them is the gabbro. This type of stone belong to the most famous rocks that have the age of the earth itself. Gabbro became so famous because it has decorative qualities that look like pronounced saturated — black colors. This stone on its surface has a fine -grained or polished surface.