Nero Portoro

is a authentic black marble with varying degrees of gold veining throughout sedimentary rock quarried in Italy. This stone is especially good for Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall cappi and other design projects. It also called Black Portoro,Portoto Nero Giallo,Portoro Nero,Portoro Macchia Larga,Nero Portoro Vena Larga,Nero Portoro Macchia Larga,Portoro Macchia Grande,Portoro Macchia Oro,Nero Portoro Vena Fine,Portoro Macchia Fine,Portoro Extra Marble,Portoro Nero Giallo,Portoro Gold,Port d'Or,Porte-Or,Nero Portoro Marble, in China stone market:黑金花(Hēijīn huā) . Nero Portoro can be processed into Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled and so on.

Data on Oriental White Marble

Data on Nero Portoro

Name: Nero Portoro

Catalog:Marble

Color: Black

Country: Italy ( Porto Venere, Provincia di La Spezia, Riviera, Liguria )

Recommended Usage: Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall cappi

Finishing Surface: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled

Additional Names: Black Portoro,Portoto Nero Giallo,Portoro Nero,Portoro Macchia Larga,Nero Portoro Vena Larga,Nero Portoro Macchia Larga,Portoro Macchia Grande,Portoro Macchia Oro,Nero Portoro Vena Fine,Portoro Macchia Fine,Portoro Extra Marble,Portoro Nero Giallo,Portoro Gold,Port d'Or,Porte-Or,Nero Portoro Marble,in China stone market:黑金花(Hēijīn huā)

Testing

Water Absorption:0.09 %

Compressive Strength: 157.0 - 183.0 MPa

Density:2710 kg/m3

Flexural Strength: 10.2 MPa

Description

Nero Portoro Marble is a authentic black marble with varying degrees of gold veining throughout sedimentary rock.
Finishes available: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Weatheredge
Nero Portoro Marble can be commonly used; Exterior - Interior wall and floor applications, coluntertops, mosaic, fountains, pool and wall capping, stairs, window sills, etc
Petrographic definition: limestone

Massa Unit Volume: 2710 Kg/m3
Water Absorption: 0.09%
Breaking Load Compression Simple: 183 MPa
Compression breaking load after freezing: 157 MPa
Tensile indirect through Flex: 10.2 MPa
Coefficient relative Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 25 cm
Linear thermal expansion coefficient of 5.0 x 10-5 0C-1
Knoop microhardness: 1530 MPa
Index of non-uniformity of hardness: 1.12

Packing

Factory

Why choose us

(A) Price--- Cheapest, Competitive

Quarry and factory owner!

Export stones directly!

(B)Delivery----Fast, On time

We have our own quarry and factory!

We can delivery the stones as per contract!

(C) Quality ----Strictly Control, Guaranteed

Strictly Control System!

Our QC check piece by piece strictly before packing!

(D)Professional---- Strongest Staff & Team

More than 17 years experience!

Warmly Welcome your enquiry

XIAMEN ALWAYS STONE CO.,LIMITED

Mobil:0086-13950115331(WhatsApp)

Emaili:james@alwaysstone.com