granite
Black Galaxy Granite
Black Galaxy Granite is a black gabbric anorthosite or norite/gabbro rock of the Precambrian period, originating from India. It is characterized by its deep black background and shimmering golden or copper-colored flecks, which are bronzite crystals, resembling a starry night sky.
- Quarry
- Chimakurthy, Ongole, Andhra Pradesh, India
- Mohs hardness
- 6–7
- Water absorption
- 0.02–0.12%
- ASTM spec
- ASTM C615
- Installed price
- $50–$150/sq ft installed
- Slab price
- $40–$60/sq ft slab
- Finishes
- Polished, Honed, Leathered
- Applications
- Kitchen countertops, Bathroom vanities, Flooring, Wall cladding, Staircases
- USA distributors
- MSI Surfaces; KLZ Stone Supply, Inc.; Black Galaxy Marble and Granite ATL Inc.
- Maintenance
- Black Galaxy granite is very dense and rarely needs sealing. Clean with mild soap and water. Avoid acidic liquids.