Telephone Black Granite

Telephone Black Granite is a deep, solid black granite known for its dense grain and smooth texture, resembling the glossy surface of a vintage rotary telephone. It is used in high-end applications where a clean, uniform appearance is required.

Features:

Solid black tone with minimal grain
High gloss potential
Non-porous and dense
Excellent for modern, minimalist designs
Suitable for engraving or carving

Specifications

Color

Jet black, uniform and smooth

Finish Options

Polished, Honed, Leathered

Standard Slab Thickness

20 mm, 30 mm

Slab Size

9' x 5' and larger

Durability

Extremely strong and heat-resistant

Rough Blocks

270–330 x 160–220 x 100–150 CM

Slabs

Gangsaw: 280 x 180 CM and up
Cutter: 180 x 60 CM and up

Tiles

30x30, 30x60, 60x60 CM

Custom Products

Countertops, Memorials, Nameplates, Kitchen Backsplashes, Flooring

Applications

Luxury Residences, Offices, Government Buildings, Memorial Sites

Frequently Asked Questions

Its uniform color and glossy surface resemble classic black telephones — dark, sleek, and timeless.

Yes — its fine grain and density make it perfect for laser etching and inscriptions.

No, it is one of the most uniform black granites available.

No — cleaning with water and a soft cloth is typically sufficient.

Polished for elegance, or honed for a soft matte look.

Yes — it’s widely used in etched or engraved nameplates and signs.

No, the deep black tone is highly UV-resistant.

Yes, due to its rarity and visual uniformity, it is considered a high-end material.