Baltic Brown Granite is a premium natural stone quarried in Finland, renowned for its rich brown tones, intricate patterning, and exceptional durability. Characterized by a deep chocolate to warm brown background adorned with striking black, gray, and occasional green mineral flecks, veins, and swirls, each slab offers a unique and artistic appearance. Its robust composition—primarily quartz and feldspar—makes it an ideal choice for both high-end residential and demanding commercial applications.
Visual & Textural Characteristics
-
Color Palette: Dominant rich chocolate brown to lighter reddish-brown base, with prominent black, gray, and sometimes green mineral flecks and veins.
-
Pattern: Varied and dynamic—from fine scattered speckles to bold veins and swirling formations, creating depth and visual interest.
-
Texture: Medium to coarse-grained with a crystalline structure; takes finishes well, from high-polish to textured matte.
-
Light Interaction: Polished finishes offer a reflective, glossy depth; honed or brushed finishes provide a subdued, natural appearance.
Technical Specifications
Physical & Mechanical Properties
|
Property
|
Typical Range / Value
|
|
Hardness (Mohs)
|
6–7
|
|
Water Absorption
|
0.1–0.3%
|
|
Compressive Strength
|
200–250 MPa
|
|
Flexural Strength
|
15–25 MPa
|
|
Abrasion Resistance
|
Excellent (≤ 17 mm per EN 14157)
|
|
Frost Resistance
|
Excellent
|
|
Density
|
2,600–2,800 kg/m³
|
Mineral & Chemical Composition (% by Weight)
-
Quartz (SiO₂): 40–50%
-
Feldspar (Orthoclase, Plagioclase): 30–45%
-
Biotite/Mica: 5–15% (contributes to dark speckles)
-
Amphibole/Hornblende: 3–8% (adds green/black veining)
-
Iron Oxides & Trace Minerals: 2–5% (enhances brown/red tones)
Available slab size(s)
Slabs: 260 × 160 cm | 300 × 200 cm
Available tile size(s)
Available Forms, Sizes & Finishes
Forms
-
Slabs | Tiles | Countertops | Flooring | Wall Cladding | Stair Treads | Custom Fabrication
Standard Sizes
-
Slabs: 260 × 160 cm | 300 × 200 cm
-
Tiles: 30×30 cm | 30×60 cm | 60×60 cm | 60×120 cm
-
Thickness: 2 cm (¾″) | 3 cm (1¼″) | Custom thicknesses available
Available surface finishes
Surface Finish Options
-
Polished: High-gloss, reflective surface for a luxurious look.
-
Honed: Smooth, matte finish ideal for contemporary interiors.
-
Brushed: Textured, tactile finish with enhanced grain visibility.
-
Sanded: Uniform matte texture with fine abrasion.
-
Tumbled: Antiqued, softened edges for rustic appeal.
-
Sawn Cut: Raw, natural texture with visible saw marks.
-
Leathered: Supple, pebbled finish that highlights the stone's natural contours.
Stock Information
✅ Direct Sourcing: Strong partnerships with Finnish quarries ensure quality and authenticity.
✅ Wide Processing Capabilities: All major finishes and custom fabrication available.
✅ End-to-End Service: From material selection to shipping documentation and after-sales support.
✅ Global Experience: Trusted supplier for architects, designers, and contractors worldwide.