Are there color variations of Spain's Alto Bierzo Slate?
Yes, there are color variations of Spains Alto Bierzo Slate. The natural slate can range in color from dark grey to black, with variations in tone and texture. Some slates may have hints of blue or green tones, and others may have metallic flecks or veining. The exact color and appearance can vary depending on the specific quarry and the depth from which the slate is extracted.


















