Strength from the Source
With volcanic minerals extracted from our own pumice deposits, our production has direct access to the source.

FROM VOLCANIC MINERALS TO THE PROJECTS OF TOMORROW
We offer natural solutions tailored to the needs of different industries.
ABOUT US
With an established and respected position in Türkiye’s mining sector, Yediağaç Maden operates black, red and white pumice deposits under the VolcaStone brand, advancing through a commitment to innovation and quality. With a solution-oriented approach and a focus on customer satisfaction, it brings many years of experience in mining, ready-mixed concrete, infrastructure and construction.

NATURE IN THE DETAILS
Its colour. Its texture. Its natural structure.
Discover the material up close.
WHY VOLCASTONE
VolcaStone brings the natural power of volcanic minerals together with a modern approach to production.
We develop products from our white and red pumice deposits around different particle sizes, applications and industry needs. From construction and agriculture to landscaping, textiles and industrial applications, we focus on how a natural mineral can add value across a wide range of needs.
For us, every stone is more than a raw material: it is a natural resource that can create new value through the right application.
With volcanic minerals extracted from our own pumice deposits, our production has direct access to the source.
With different particle sizes and product options, we offer solutions suited to the needs of each industry and application.
Our pumice products offer a broad range of potential applications in construction, agriculture, landscaping, textiles and industry.
By using natural resources responsibly, we aim to create sustainable value for today’s needs and tomorrow’s applications.
MEET THE PRODUCT FAMILY
We offer volcanic mineral products with different physical properties, colours and applications to meet the needs of industry.
01 / VOLCASTONE
Red pumice is used in agriculture, landscaping, decorative applications, construction and a range of industrial uses thanks to its quality, durability, natural colour, porous structure and range of particle sizes.
Available in these particle sizes.
Explore the product and applications02 / VOLCASTONE
Black pumice is a strong, heavy volcanic mineral, valued for its distinctive dark colour and reliable natural structure in landscaping, decoration, construction and specialist applications.
Available in these particle sizes.
Explore the product and applications03 / VOLCASTONE
White pumice is a versatile volcanic mineral used in construction, agriculture, textiles, landscaping and other industrial applications, thanks to its lightweight, attractive and porous structure.
Available in these particle sizes.
Explore the product and applicationsAPPLICATIONS
Choose a pumice group to explore industries and applications.







Red pumice is used in agriculture, landscaping, decorative applications, construction and a range of industrial uses thanks to its quality, durability, natural colour, porous structure and range of particle sizes.
Product details ↗Lightweight Concrete and Block Production: Used to manufacture lightweight building elements, including pumice blocks and masonry blocks, that reduce the dead load of structures.
Thermal and Acoustic Insulation: Its porous structure makes it a natural insulating material for external wall insulation, insulating renders and screed mortars.
Cement Industry: Its pozzolanic properties allow it to serve as a cement additive, improving durability while reducing costs.
Soilless Cultivation (Hydroponics): Its water retention and aeration properties make it a root-zone medium for greenhouse cultivation.
Soil Conditioner: Mixed into heavy soils to loosen their structure, improve drainage and allow oxygen to reach roots.
Landscape Design: Its natural colour and natural appearance make it suitable for gardens, pathways, pot bases and decorative ground coverings.
Water and Liquid Filtration: Its highly porous internal structure acts as a filtration medium in industrial wastewater treatment and filter systems.
Hazardous Liquid Absorbent: Used as an absorbent for chemical leaks and oil spills because of its ability to trap liquids rapidly.
Finely ground pumice powder is widely used as a high-performance functional filler in the paint industry.
Colour and Mineral Filler: The natural shade and mineral structure of pumice can be considered as a coloured mineral filler in suitable paint and decorative coating formulations. Colour compatibility and performance should be tested for the intended formulation.
Matting and Low Gloss: The glassy, porous structure of finely ground pumice scatters light within the paint film, making it an effective matting agent in low-gloss and flat paint formulations.
Mechanical Strength and Crack Resistance: Pumice particles reinforce paint films. In exterior paints and industrial coatings, they improve resistance to cracking, blistering and peeling, as well as rub resistance, washability and abrasion resistance.
Special Coatings and Floor Paints: Coarser granules can be incorporated into floor paints and specialist systems to provide texture and friction on pool surrounds, decks and other surfaces requiring slip resistance.
Anti-Slip Material: Used on snowy and icy roads in winter, either instead of salt or alongside it, to improve traction.
Road Fill Material: Used as sub-base and fill on weak ground, and as an alternative mineral aggregate in ground improvement and drainage applications.
FROM TÜRKİYE TO THE WORLD
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