How does stone get its color?

How does stone get its color?

Natural stone comes in many colors, but have you ever wondered why? For example, marble is usually a light-colored rock when it is formed from limestone and the lighter it is, the fewer impurities it contains. Marble that contains more impurities such as clay...
Marble porch floor in Gaithersburg, MD gets polished!

Marble porch floor in Gaithersburg, MD gets polished!

Zoltan Stone Works recently restored an outdoor porch of white Carrera marble slabs in a home in Gaithersburg, MD. The customer had just purchased this very neglected house and wanted the porch to be restored. First we used a heavy brush and cleaned the marble with a...