Cobra granite – polished sample photo 1

Cobra granite polished sample – Marmi di Carrara – brown (1) — Cobra granite – polished sample photo 1. Photo © Marmi di Carrara srl.

About this photo

This photograph shows a polished sample in Cobra, a granite from Brazil. The dominant tones measured on the image are brown (100%). Cobra belongs to the granite family; typical uses are kitchen worktops, exterior paving and cladding, stairs, high-traffic floors.

Dominant tones

brown 100%

Tones are measured automatically on the photograph; light and screen settings change how a stone looks. Ask for current photos of the lot before deciding.

About Cobra

Cobra is a grey granite from Brazil. Petrographically it is classified as migmatite. Texture: veined. Marmi di Carrara supplies it as blocks, slabs of 2 and 3 cm, tiles and cut-to-size elements, in the finishes typical of this family: polished, honed, flamed, leathered, bush-hammered. Recommended applications: suitable for interior and exterior applications. Blocks reach about 260 × 140 cm.

Technical sheet

Indicative price	from € 100/m² · polished 2 cm slabs, ex works Carrara, VAT excluded
Material	Cobra
Stone family	Granite
Origin	Brazil
Base colour	Grey
Formats available	Blocks, slabs 2 cm and 3 cm, tiles, cut-to-size
Typical finishes	Polished, honed, flamed, leathered, bush-hammered
Typical uses	Kitchen worktops, exterior paving and cladding, stairs, high-traffic floors
Bulk density (EN 1936)	2,600–2,800 kg/m³
Water absorption (EN 13755)	0.1–0.6 %
Compressive strength (EN 1926)	100–250 MPa
Flexural strength (EN 12372)	8–25 MPa
Mohs hardness	6–7
Weight of a 2 cm slab	about 54 kg/m²
Photo shows	Polished sample
Image size	1200 × 900 px

Density, absorption and strength are indicative ranges for the stone family, not test results of this block. Certified values for a specific lot are provided with the offer.

Catalogue data

Trade classification	Granite
Petrographic classification	Migmatite
Texture and grain	veined
Recommended applications	Suitable for interior and exterior applications
Maximum block size	260 × 140 cm

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Where to use Cobra

Interior floors	Excellent
Wall cladding	Excellent
Kitchen worktops	Excellent
Bathrooms and wet areas	Excellent
Exterior paving and façades	Excellent
Frost exposure	Excellent
Back-lighting	Not suitable

General guidance for the granite family. The right thickness, finish and treatment for Cobra are confirmed on your project.

Weights

Thickness (mm)	about 27 kg/m²
Thickness (mm)	about 54 kg/m²
Thickness (mm)	about 81 kg/m²
Thickness (mm)	about 108 kg/m²
Thickness (mm)	about 135 kg/m²
Slab 300 × 180 cm, 2 cm	about 292 kg
Slab 300 × 180 cm, 3 cm	about 437 kg
20-foot container (about 27 t)	about 500 m² of 2 cm slabs

Weights are calculated from the typical density of the stone family; the packing list of each shipment states the real weight.

Questions and answers

What is Cobra used for?

Cobra is a granite from Brazil. Typical uses are kitchen worktops, exterior paving and cladding, stairs, high-traffic floors.

Which finishes are available for Cobra?

The usual finishes for this stone family are polished, honed, flamed, leathered, bush-hammered. The finish is chosen according to the use and confirmed with the offer.

How much does Cobra weigh?

About 54 kg per square metre at 2 cm and 81 kg at 3 cm, calculated from the typical density of the family.

How do I look after Cobra?

Water and a neutral detergent; sealing is recommended on light colours and textured finishes.

Can I buy the slab shown in this photo?

Natural stone changes from block to block. Send us this photo with the form: we check the lots available now in our warehouse and reply with current photos, sizes and price.