Green Pearl is a dark green Norwegian hard stone with shimmering blue and silvery crystals and is listed in the trade as a granite. At ROSSITTIS we currently carry it as a flamed-and-brushed terrace slab for striking external surfaces.
Other trade names: Emerald Labrador, Emerald Pearl, Emerald Pearl Granite, Emerald Pearl Larvikite, Green Pearl, Green Pearl Granite, Labrador Dunkel, Lundhs Emerald, Norwegian Emerald Pearl
About Green Pearl
Green Pearl is one of those stones that actively take light into account. The base colour is dark green to almost black, joined by iridescent labradoritic crystals in blue, silver and partly slightly golden reflections. That means the stone never reads as flat. On larger external surfaces, podiums or steps in particular, a very distinctive, almost metallic character emerges. Compared with even dark granites, Green Pearl is considerably livelier, but it stays more massive and more technical than many decorative marbles.
The stone comes from Norway, from the Larvik area in Vestfold, and belongs to the famous family of Norwegian Labrador stones. Petrographically it sits within the range of larvikitic syenites, but in the natural stone trade the material has been listed as a granite for decades. For practice that is coherent: the stone is used like a high-quality decorative granite because of its load-bearing capacity and its suitability for outdoor use. As a dark external slab in particular, it is therefore much in demand.
Technically, Green Pearl is strong. The bulk density is around 2,700 kg/m³, the water absorption around 0.18 to 0.33 %, the compressive strength 185 MPa and the flexural strength 11.5 MPa. Added to this are frost resistance, good acid resistance in structural use and a polish that can last even outdoors. That makes the stone equally interesting for demanding external surfaces, stairs, façades and selected interior projects.
In a smooth surface finish, Green Pearl shows the strongest shimmer; at ROSSITTIS it is currently available as a flamed-and-brushed terrace slab. The surface finishes available in stock are listed in the »Finishes« block further down.
The honest assessment: this stone is not a calm, homogeneous dark tone. It lives from reflection, movement and material depth. Anyone looking for exactly this refined external effect gets one of the most characterful dark hard stones there is.
In stock
Current availability from our warehouse.
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Technical data
Guide values for the stone type, taken from manufacturer and test reports. Natural stone is a natural product — individual batches and slabs can differ. For critical applications, request slab-specific test data.
Green Pearl is available in a range of finishes. The finish affects appearance, feel and the care it needs.
Geflammt + 1 x gebürstet
Die Oberfläche wird durch Hitze aufgeraut und einmal gebürstet, um scharfkantige Mineralreste zu glätten und loses Material zu entfernen. Etwas sanftere Haptik als rein geflammt, weiterhin rutschhemmend, Farbe weniger intensiv als poliert. Standardwahl für Außenbereiche, Terrassen und stark beanspruchte Bodenflächen.
Care & fabrication
Green Pearl should be sealed even as an external slab, so that water, dirt and organic residues adhere less easily. On dark surfaces that supports a more even effect.
For cleaning and care, pH-neutral natural stone cleaners, water and — on textured surfaces — soft brushes are suitable. On dark terrace slabs, leaves, dust and limescale residues should be removed regularly.
Avoid aggressive descalers, care products that build up a heavy film, and coarse abrasives. Even a very robust Labrador stone can be cleaned and cared for better if the surface is not put under unnecessary strain.
Outdoors, clean and care for it regularly, especially in the joint and texture zones. The sealer should be renewed at sensible intervals depending on use and weather exposure.
Frequently asked questions
Is Green Pearl suitable for outdoor use?
Yes. With around 2,700 kg/m³ bulk density, 0.18 to 0.33 % water absorption, 185 MPa compressive strength and confirmed frost resistance, Green Pearl is very well suited to external surfaces.
Which surfaces are available for Green Pearl?
The surface finishes available in stock are listed in the »Finishes« block on this page.
Where does Green Pearl come from?
The stone comes from Norway, from the Larvik area in Vestfold. That is where the well-known deposits of the Norwegian Labrador stones lie.
How do I clean Green Pearl correctly?
For cleaning and care, pH-neutral natural stone cleaners, water and soft brushes or cloths are sufficient. On dark external surfaces, limescale and organic growth should be removed regularly.
Is Green Pearl really a granite?
Geologically the material sits within the range of larvikitic syenites. In the natural stone trade it is listed as a granite because of its technical properties and typical applications.
Green Pearl or Bahama Blue?
Bahama Blue appears bluer-grey and finer-grained. Green Pearl is darker, greener and lives considerably more strongly from its iridescent crystals.