
02 — Stone Catalog
01 / 09Ivory Tuff
From our quarry
Technical data on the following page
Available Finishes
- Honed Popular
- Sawn Popular
- Bush-Hammered
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Natural stone — quarried, processed, delivered
We quarry, process and sell natural stone for builders across Türkiye — from Bayburt Tuff and Bayburt Olive to a full catalog we cut and finish for projects.
Index
01 — The Quarry
Taşkesen Tuff Quarry

For three generations, Koral Madencilik has quarried, processed and sold natural stone from Bayburt. We extract Bayburt Tuff and Bayburt Olive at our quarries, cut and finish most other stones, and supply trade projects across Türkiye.

02 — Stone Catalog
01 / 09From our quarry
Technical data on the following page
Available Finishes
Technical data
01 / 09About this stone
Standing out with its natural insulation properties and breathable structure, Bayburt Tuff is a highly sought-after Turkey white stone that offers a perfect blend of aesthetics and functionality for architectural projects. Specifically, it delivers reliable and long-lasting performance in both interior and exterior applications because it features a…
| Origin | Bayburt, Türkiye |
|---|---|
| Type | Bayburt Tuff |
| Source | From our quarry |
| Hardness (Mohs) | 4.4 |
| Water Absorption (By Weight) | 12.2 % |
| Water Absorption (By Volume) | 20.6 % |
| Density | 2370 Kg/m³ |
| Flexural Strength | 125 Kgf/cm² |
Seen in projects



02 — Stone Catalog
02 / 09From our quarry
Technical data on the following page
Available Finishes
Technical data
02 / 09About this stone
As a premium supplier, we quarry Bayburt Olive to bring nature's unique color palette directly into your architectural projects. Specifically, this elegant Turkey outdoor stone features striking transitions of olive green and earthy grey tones. Furthermore, it is not merely an aesthetic cladding material. Instead, it serves as…
| Origin | Bayburt, Türkiye |
|---|---|
| Type | Bayburt Olive |
| Source | From our quarry |
| Petrographic Description | Bayburt Olive (Biosparitic Limestone) · EN 12407 |
| Hardness (Mohs) | 6 · TS 6809 |
| Flexural Strength (Average) | 21.64 MPa · TS EN 12372 |
| Compressive Strength (Average) | 142.67 MPa · EN 13364 |
| Water Absorption (At Atmospheric Pressure) | 0.52 % · EN 13755 |
Seen in projects



02 — Stone Catalog
03 / 09From our quarry
Technical data on the following page
Available Finishes
Technical data
03 / 09About this stone
We extract unique natural stones directly from our own quarries. We carefully process these raw materials in our advanced factory. Our premium turkey travertine collection adds immense value to global architectural projects. The warm and veined structure of natural stone brings prestige. This special material yields flawless results…
| Origin | Bayburt, Türkiye |
|---|---|
| Type | Bayburt Travertine |
| Source | From our quarry |
Seen in projects


02 — Stone Catalog
04 / 09Technical data on the following page
Available Finishes
Technical data
04 / 09About this stone
We quarry Rosso Nova from the prestigious İkisu region in Gümüşhane to offer a dynamic and contemporary selection in our boutique natural stone collection. Specifically, much like its sister stone Rosso Perla, this premium Turkey red marble serves as a formidable and luxurious alternative to traditional Elazığ Vişne…
| Origin | Gümüşhane, Türkiye |
|---|---|
| Type | Gümüşhane Rosso Nova |
| Hardness (Mohs) | 5.5 - 6 |
| Density | 2.72 - 3.22 g/cm³ |
| Polishability | Medium |
| Rock Classification | Olivine Basalt |
| SiO2 | 42.83 |
| Al2O3 | 16.69 |

02 — Stone Catalog
05 / 09Technical data on the following page
Available Finishes
Technical data
05 / 09About this stone
As a premium supplier, we source Gümüşhane Rosso Perla from the İkisu region to bring a captivating aesthetic into your designs. Specifically, this boutique natural stone stands out with its striking red and burgundy tones. Furthermore, exquisite white calcite veins beautifully grace its entire surface. Consequently, industry professionals…
| Origin | Gümüşhane, Türkiye |
|---|---|
| Type | Gümüşhane Rosso Perla |
| Hardness (Mohs) | 5.5 - 6 |
| Density | 2.72 - 3.22 g/cm³ |
| Polishability | Medium |
| Rock Classification | Olivine Basalt |
| SiO2 | 42.83 |
| Al2O3 | 16.69 |

02 — Stone Catalog
06 / 09Technical data on the following page
Available Finishes
Technical data
06 / 09About this stone
This exceptional stone is quarried from Iscehisar, Afyonkarahisar, to bring a timeless aesthetic to your architectural projects. Specifically, this elegant Turkey gray marble features a rich spectrum of tones ranging from light to dark gray. Furthermore, its bold and dramatic white veining actively creates intense contrast and a…
| Origin | Afyonkarahisar, Türkiye |
|---|---|
| Type | Afyon Gray Marble |
| Hardness (Mohs) | 4 |
| Unit Volume Weight | 2.71 gr/cm³ |
| Density | 2.73 gr/cm³ (2710 kg/m³) |
| Water Absorption (Atmospheric Pressure) | By weight: 0.1% - By volume: 0.2% |
| Water Absorption (Boiling Water) | By weight: 0.1% - By volume: 0.2% |
| Porosity | 0.2% |

02 — Stone Catalog
07 / 09Technical data on the following page
Available Finishes
Technical data
07 / 09About this stone
We quarry this captivating Turkey beige marble in the renowned Amasya district to bring a welcoming warm base color to your projects. Specifically, soft, subtle veins and delicate speckles beautifully accent its organic surface. Furthermore, this natural stone exhibits a unique blend of characteristics because varying veins of…
| Origin | Amasya, Türkiye |
|---|---|
| Type | Amasya Beige Marble |
| Water Absorption (By weight) | 0.11 - 0.19 % |
| Density | 2695 kg/m³ |
| Flexural Strength | 14.13 MPa |
| Compressive Strength | 93.37 MPa |

02 — Stone Catalog
08 / 09Technical data on the following page
Available Finishes
Technical data
08 / 09About this stone
We extract this distinctive Turkey basalt directly from the rich volcanic quarries of Kayseri to bring raw natural beauty to your projects. Specifically, rapid cooling volcanic lava actively forms its unique porous texture and fine-grained structure. Furthermore, this natural process gives the stone its striking dark gray to…
| Origin | Kayseri, Türkiye |
|---|---|
| Type | Kayseri Basalt |
| Water Absorption | 0.995 % |
| Density | 2770 kg/m³ |
| Flexural Strength | 96.5 kg/cm² |
| Compressive Strength | 760 kg/cm² |

02 — Stone Catalog
09 / 09Technical data on the following page
Available Finishes
Technical data
09 / 09About this stone
As a premium supplier, we source Uludağ Black Marble to bring the dramatic power of nature directly into your luxury architectural spaces. Specifically, this exclusive Turkey black marble stands out with its intense white veining that resembles bold lightning strikes or cracked ice across a dark anthracite background.…
| Origin | Bursa, Türkiye |
|---|---|
| Type | Uludag Black Marble |

03 — Architecture
Gray Olive + Ivory Tuff · Gumushane, Turkey
Project story
Gumushane, Turkey
In 2024, we took a brand new step in Gümüşhane. This special outdoor project immediately draws attention. It masterfully brings together nature and local craftsmanship. We used rare stones from Bayburt for the general structure. Two special natural materials achieved perfect aesthetic harmony here. Ivory Bayburt Tuff and Bayburt Olive Stone were processed together.
Detail photographs on the following page
Project details





03 — Architecture
Stone House · Gray Olive + Ivory Tuff · Giresun, Turkey
Project story
Giresun, Turkey · Stone House
Realized in the Alucra district, this modern giresun stone house project brings two distinct textures of natural stone to the exterior facade. It successfully creates a flawless architectural contrast. The Bayburt Olive stone, expertly applied to the main exterior walls, features a magnificent split-face finish.
Detail photographs on the following page
Project details





03 — Architecture
Stone House · Ivory Tuff
Project story
Stone House
The Alçakdere Plateau in Gümüşhane features a pristine natural setting. This high altitude region offers unmatched natural beauty. A beautiful modern stone house project rises in this unique landscape. It flawlessly showcases the true architectural potential of natural stone. We exclusively utilized Ivory Bayburt Tuff Stone across the entire exterior facade.
Detail photographs on the following page
Project details






03 — Architecture
Mosque · Ivory Tuff + Gray Olive · Trabzon, Türkiye
Project story
Trabzon, Türkiye · Mosque
We have undertaken a brand new and very special project for Trabzon Salpazari Central Mosque. We proudly completed this structure that adds aesthetic and spiritual value to the courtyard. Produced by master hands, this flawless mosque stone fountain perfectly keeps traditional architecture alive.
Detail photographs on the following page
Project details



03 — Architecture
Stone House · Gray Olive + Ivory Tuff
Project story
Stone House
This trabzon stone house rises amid the striking nature of Limon Suyu Plateau. It offers a life deeply connected to Trabzon's highlands. The design reflects the raw power of natural stone through minimalist architecture. The structure was shaped to suit both the local landscape and modern living standards. Its clean lines and bold material choices make it instantly recognizable.
Detail photographs on the following page
Project details





03 — Architecture
Stone House · Gray Olive + Ivory Tuff + Travertine · Trabzon, Turkey
Project story
Trabzon, Turkey · Stone House
Realized in the unique natural setting of the Araklı Plateau in the Black Sea region, this Trabzon stone villa project brings together two precious natural stones in perfect harmony. The exterior cladding, architectural accents, and the outdoor fireplace area feature a meticulous blend. Gray Bayburt Olive Stone, Ivory Bayburt Tuff Stone and Bayburt Travertine form the core of this design.
Detail photographs on the following page
Project details







03 — Architecture
Stone House · Ivory Tuff · Bayburt, Turkey
Project story
Bayburt, Turkey · Stone House
This exclusive villa project was proudly completed in 2025. This white stone house is located in the beautiful Demirözü district of Bayburt. The structure represents the perfect harmony of nature and modern architecture. We clad the entire exterior facade in premium Ivory Bayburt Tuff Stone. This special material was meticulously crafted directly by our own workshop.
Detail photographs on the following page
Project details


05 — News

Bayburt Valiliği
Alaattin Koral, a businessman from Bayburt and the owner of Koral Mining operating in the natural stone sector, visited Governor Ali Hamza…
September 12, 2024

Sondakika
Bayburt Governor Hasan İpek conducted an official inspection at Koral Mining Inc. (Koral Madencilik A.Ş.), located within the Bayburt Organized Industrial Zone…
February 12, 2013

Bayburt Manşet
As one of Turkey's leading corporate groups, Cevahir Holding is actively evaluating investment opportunities in Bayburt. Upon the special invitation of AK…
August 18, 2016
05 — News

Bayburt Anlık
Koral Mining, led by businessman Alaattin Koral, has brought a lasting masterpiece to the city by securing the tender for a visionary…
August 17, 2023

Milliyet
The natural stone, which was discovered in Bayburt during the Olive Branch Operation and takes its name from it, is attracting significant…
July 24, 2018
Get in touch
The largest natural stone producer in Bayburt — we quarry, process and deliver stone across Türkiye.
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