Pietra Gray Marble
About
- Material Type:
- Marble
- Origin:
Iran (Lashotor Zone-20th Km of Shiraz road, Esfahan) - Primary Color(s):
- Grey
- Recommended Usage:
- Kitchen and bathroom countertops, building stone, ornamental stone, stairs, interior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, columns, fireplace surround, window sills
- Additional Names:
- Bosy Grey Marble, Bossy Grey, Bosy Gray Marble, Persian Grey Marble, Grey Pietra Marble, Pietra Grey Marble, Grey Crystal Marble, Pietra Grigio Marble, Graphite Grey Marble, Petra Gray Marble, Persian Nero Marquina Marble, Persian Marquina Black Marble, Shakespeare Gray Marble, Shakespeare Grey Marble, Shakespeare Ashes Marble, Bulgarian Grey Marble, in China stone market:彼得拉灰色(Bǐde lā huīsè), 莎士比亚灰(Shāshìbǐyǎ huī), 保加利亚灰(Bǎojiālìyǎ huī), 波斯灰, Pietra Gray Marble
- Finished Surface:
- Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling
Testing
- Water Absorption:
- 0.3 %
- Density:
- 2610 kg/m3
- Flexural Strength:
- 15-20 MPa
- Compressive Strength:
- 84.2 MPa
Description
Pietra Gray Marble, quarried in Iran, is a highly esteemed natural stone known for its distinctive grey color and elegant appearance. It is widely regarded as one of the finest grey marbles in the world, prized for its beauty and versatility.
Pietra Gray Marble features a rich, deep grey color as its base, with varying shades and veining patterns that create a sense of movement and depth. The veining can range from thin, subtle lines to bolder, more pronounced patterns, adding character and visual interest to the stone. This natural variation makes each slab of Pietra Gray Marble unique and enhances its overall appeal.
The refined and sophisticated aesthetic of Pietra Gray Marble lends itself well to a wide range of design applications. It is commonly used for flooring, wall cladding, countertops, vanity tops, and other architectural elements. Its timeless beauty and neutral grey tones make it a versatile choice that can seamlessly blend with both contemporary and traditional design styles.
Beyond its stunning appearance, Pietra Gray Marble is known for its durability and longevity. It is a robust and hardwearing stone that can withstand daily wear and tear, making it suitable for high-traffic areas. Proper care and maintenance, including regular cleaning and sealing, will help preserve its beauty and ensure its longevity.
Pietra Gray Marble from Iran is renowned worldwide for its exceptional quality and elegant aesthetic. Its captivating grey color, unique veining patterns, and durability make it a preferred choice for enhancing the visual appeal of various design projects. Whether used in residential or commercial applications, Pietra Gray Marble adds a touch of sophistication and luxury, elevating the ambiance of any space.
Apparent Specific Gravity : 2.61 gr/cm3
water Absorption : 0.3 %
Compressive Strength : 842 kg/cm2
Gravity abate in heat and chill : 0.25 %
Flexural Strength : 2105*392 kg/cm2
Erosion : 23 %
Mineralogical Composition, % wt:
Calcite - 69%
Dolomite - 19%
Quartz - 7%
Mica - 3%
Pyrite - 2%
FAQ
How can I restore the appearance of a Pietra Gray Marble tabletop to make it look new again?
Can 2cm thickness Pietra Gray Marble be used for stair steps?
Is Pietra Gray Marble suitable to use for sculpturing?
Does coffee stain the surface of Pietra Gray Marble?
What type of abrasive should be used to honed the Pietra Gray Marble surface?
How can I maintain Pietra Gray Marble scratched surface kitchen countertop?
Is 3cm thick Pietra Gray Marble durable enough for use as walkway pavers?
Does the surface of Pietra Gray Marble scratch easily?
Is Pietra Gray Marble countertop heat resistant?
Project Show

Engineer Banaei’s Project Pietra Gray Marble Exterior Wall
<p class="p1">Engineer Banaei’s Project, located in Mehrshahr, Karaj, Alborz Province, Iran.</p> <p class="p1">The materials used in this project are listed below:</p> <p class="p1">- Pietra Gray Marble - Cut-Broken Finishing</p>

Engineer Safyari’s Project Pietra Gray Marble Facade
<p class="p1">Engineer Safyari’s Project, located in Mehrshahr , Karaj, Alborz Province, Iran.</p> <p class="p1">The materials used in this project are listed below:</p> <ul> <li class="p1">Pietra Gray Marble / Honed Finishing</li> <li class="p1">White Semirom</li> </ul>

Engineer Omidi's Project
<div class="flex flex-grow flex-col max-w-full"> <div class="min-h-[20px] text-message flex flex-col items-start whitespace-pre-wrap break-words [.text-message+&]:mt-5 juice:w-full juice:items-end overflow-x-auto gap-2" dir="auto" data-message-author-role="assistant" data-message-id="f3d40434-ea02-4ba6-aad2-88aec10b70cb"> <div class="flex w-full flex-col gap-1 juice:empty:hidden juice:first:pt-[3px]"> <div class="markdown prose w-full break-words dark:prose-invert light"> <p>Engineer Omidi's Project, located in Kordan, Karaj, Alborz Province, Iran.</p> <p>The materials used in this project are listed below: </p> <p>- Pietra Gray Marble - BoushHamer Brushed Finishing</p> </div> </div> </div> </div>

Engineer Reshadi's Project
<div class="flex flex-grow flex-col max-w-full"> <div class="min-h-[20px] text-message flex flex-col items-start whitespace-pre-wrap break-words [.text-message+&]:mt-5 juice:w-full juice:items-end overflow-x-auto gap-2" dir="auto" data-message-author-role="assistant" data-message-id="f3d40434-ea02-4ba6-aad2-88aec10b70cb"> <div class="flex w-full flex-col gap-1 juice:empty:hidden juice:first:pt-[3px]"> <div class="markdown prose w-full break-words dark:prose-invert light"> <p>Engineer Reshadi's Project, located in Mehrshahr, Karaj, Alborz Province, Iran.</p> <p>The materials used in this project are listed below:</p> <ul> <li>Gray Persian Titan Marble</li> <li>Dark Persian Titan Marble</li> <li>Pietra Gray Marble / Hond Finishing</li> </ul> </div> </div> </div> </div> <div class="mt-1 flex gap-3 empty:hidden juice:-ml-3"> <div class="items-center justify-start rounded-xl p-1 flex"> <div class="flex items-center"> </div> </div> </div>

Engineer Banaei's Project
<p>Engineer Banaei's Project, located in Mehrshahr, Karaj, Alborz Province, Iran.</p> <p>The materials used in this project are listed below:</p> <ul> <li>Pietra Gray</li> <li>Persian Silk</li> </ul>

Engineer Abadi's Project
<p>Engineer Abadi's Project, located in Jahanshahr, Karaj, Alborz Province, Iran.<br />The materials used in this project are listed below:<br />- Pietra Gray Marble / Polished Finishing<br />- Gray Persian Titan</p> <p>- Ghorveh Marble / Slab</p>

Emadi Stone Company Project

Australia - Pietra Gray 2013
<p>Project - Location: Australia , residance. Wall, floor application, stairs</p> <p>Year: 2013</p> <p>Material: Pietra Gray Marble</p> <p>Size: Various</p> <p>Surface: Honed, Polished</p> <p><img class="wscnph" src="https://pic.stonecontact.com/picture2025/202502/company/project-show/63570/description-australia-pietra-gray-2013-1-1381-b.jpg" /><img class="wscnph" src="https://pic.stonecontact.com/picture2025/202502/company/project-show/63570/description-australia-pietra-gray-2013-2-1381-b.jpg" /><img class="wscnph" src="https://pic.stonecontact.com/picture2025/202502/company/project-show/63570/description-australia-pietra-gray-2013-3-1381-b.jpg" /><img class="wscnph" src="https://pic.stonecontact.com/picture2025/202502/company/project-show/63570/description-australia-pietra-gray-2013-4-1381-b.jpg" /><img class="wscnph" src="https://pic.stonecontact.com/picture2025/202502/company/project-show/63570/description-australia-pietra-gray-2013-5-1381-b.jpg" /></p>





















