by Greenstone Slate News | Dec 16, 2015
Unfading Spanish Black This non-fading and non-weathering elegant deep blue-black slate is a fine quality slate with an exceptionally smooth texture. It is available as a 1/4″ smooth texture, or Standard Grade. It looks great used by itself or within a slate...
by Greenstone Slate News | Dec 15, 2015
Vermont Clear Gray (Semi-weathering) Greenstone Architectural Roofing Slate This semi-weathering slate is an excellent hard-vein slate in shades of light to medium gray. When weathered, 10-20% of slate will exhibit buff shades. All Greenstone Slate meets or exceeds...
by Greenstone Slate News | Dec 15, 2015
Non-weathering Purple Greenstone Architectural Roofing Slate This is a vibrant, non-weathering Vermont Slate with color that can range from a clear plum to a deep magenta with green splashes. Use it alone or with a blend. All Greenstone Slate meets or exceeds ASTM...
by Greenstone Slate News | Dec 15, 2015
Semi-weathering Gray / Green Greenstone Architectural Roofing Slate Over time, this gray / green Vermont slate yields a variety of rich earth tones. When extracted from the quarry it is a monochromatic. Some slates, about 10-25%, will gradually change to soft tones of...
