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Volcanic Pozzolan

What Makes Our Natural Pozzolan Stand Out?

  • Volcanic raw material with high pozzolanic reactivity
  • Blaine value: min. 8000 cm²/g
  • Effectively reacts with Ca(OH)₂ to form strength-enhancing C-S-H phases
  • No energy-intensive calcination required – saves CO₂ and energy
  • Ideally suited for clinker-reduced cements such as CEM II/B-P and CEM IV/A
  • Naturally light, creamy color – perfect for white or light-colored formulations
  • Proven in practice – technically reliable, environmentally beneficial
  • Available as raw material in bulk or ground in big bags (containers)
 
FLY ASH vs. TR-POZZOLAN
Type of cement CEM III/A 52.5N
Compressive strength (fcube) after 24 h Fly Ash: 8.0 MPa – TR-Pozzolan: 14.6 MPa
After 7 days Fly Ash: 41.2 MPa – TR-Pozzolan: 47.9 MPa
After 28 days Fly Ash: 64.8 MPa – TR-Pozzolan: 69.2 MPa
After 56 days Fly Ash: 71.2 MPa – TR-Pozzolan: 76.6 MPa
 
TECHNICAL BENEFITS AT A GLANCE
  • Higher long-term strength
  • Blaine value: 8,000–11,000 cm²/g
  • Reduced porosity and improved density
  • Increased resistance to sulfates and acids
  • Lower heat of hydration – ideal for mass concrete
  • Mitigates alkali-silica reaction (ASR)
  • Binds excess calcium hydroxide (Ca(OH)₂)
 
NATURAL VOLCANIC POZZOLAN – Quality from Turkey

Our natural pozzolan from Central Anatolia is a light-colored, highly reactive volcanic material ideal for modern, low-carbon cement systems.

It offers excellent pozzolanic activity, low levels of impurities such as Fe₂O₃ and TiO₂, and contributes to increased long-term strength, reduced permeability, and improved chemical durability of concrete.

A proven mineral solution for clinker reduction – technically reliable and environmentally effective.

 
BRANCHES
  • Cement industry (blended cements, low-clinker formulations)
  • Concrete industry (ready-mix, precast, mass concrete)
  • Construction & infrastructure (roads, tunnels, bridges, dams)
  • Masonry and mortar production (e.g., restoration mortars, lime-pozzolan mixes)
 
APPLICATIONS
  • Cement industry (blended cements, low-clinker formulations)
  • Concrete industry (ready-mix, precast, mass concrete)
  • Construction & infrastructure (roads, tunnels, bridges, dams)
  • Masonry and mortar production (e.g., restoration mortars, lime-pozzolan mixes)
 
CHEMICAL PARAMETERS (average values)
SiO₂ 89.0%
TiO₂ 1.0%
Al₂O₃ 3.5%
Fe₂O₃ 0.8%

All information provided herein is for general, non-binding informational purposes only and is not guaranteed to be accurate or complete. It does not constitute a general warranty of product characteristics.

 
PHYSICAL PROPERTIES (average values)
Bulk density approx. 1.0 kg/m³
Color predominantly cream
Blaine value (DIN EN 196-6) min. 8000 cm²/g
MOHS hardness –
Standard grain sizes (bulk) raw, unclassified, or ground
Packaging loose (sand) or ground in big bags
REACH not subject to registration
 
LOGISTICS
  • Most of our products are primarily shipped in bulk. For testing purposes, container shipments can be arranged upon request.
  • Port: İskenderun, Yumurtalık

 

Note: All technical specifications are provided without warranty; verification is the customer’s responsibility.

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Other Products

Yinovia Minerals: Independent Industrial Mineral Supplier for Europe, the Middle East and Asia

Yinovia Minerals is a Hamburg-based independent trading and supply company specialising in industrial minerals and ores. We work directly with selected producers, primarily in Türkiye, and connect them with industrial customers across Europe, the Middle East and Asia through workable, commercially realistic supply routes.

Our portfolio covers bauxite, barite, bentonite, feldspar and feldspathic raw materials, amorphous silica, volcanic pozzolan, pumice and lava stone, serving the ceramics, glass, construction, cement and concrete industries. Every sourcing process is supported by representative sampling, technical documentation and multilingual communication.

Our Product Portfolio

Natural Bauxite – AG Series

Classified natural bauxite grades (AG-46, AG-52, AG-54) from Muğla, Türkiye, crushed, screened and sorted into three commercial size ranges with distinct Al₂O₃, SiO₂, Fe₂O₃ and loss-on-ignition profiles. Used as feedstock for aluminium-related processing, refractory and high-alumina formulations, and cement and mineral blends, subject to grade and process evaluation. Supplied in bulk or Big Bags, typically FOB Güllük or İzmir.

Barite (BaSO₄) – High-Purity Barium Sulphate

Natural barite offering strong density (4.2–4.4 g/cm³) and chemical inertness, relevant for oil & gas drilling fluid weighting, paints, plastics and radiation-shielding concrete. Available at 90–98% BaSO₄ purity in Drilling, Micronised and High-Purity White grades, shipped from Mersin and İskenderun.

BT-1 White Bentonite

A natural white Turkish bentonite with high montmorillonite content, offering strong binding, plasticity and rheological properties for ceramic formulations where processing behaviour, green strength, suspension stability and fired colour matter together. Available in bulk or milled form, in big bags or containers.

Feldspar & Feldspathic Raw Materials

Two distinct natural product lines: the Na-K Series (sodium-dominant Na-K feldspar grades Na-K1 and Na-K2) used as feldspathic fluxes in ceramic formulations, and the YF-M Series (three natural, non-flotated feldspathic mix raw materials YF-M1 to YF-M3) for ceramic body development. These lines differ in chemistry, mineralogy and firing behaviour and are evaluated separately, not as one uniform product.

Volcanic Pozzolan

A natural volcanic pozzolan used as a supplementary cementitious material in low-carbon cement and concrete blends, contributing to durability and reduced clinker content where confirmed suitable for the intended mix design.

Pumice – Natural Volcanic Raw Material from Central Anatolia

Lightweight pumice with a dry bulk density of 380–600 kg/m³ and low thermal conductivity (0.12–0.18 W/mK), used as lightweight concrete aggregate, in road construction and thermal insulation, as a growing substrate in horticulture, and as a filter medium. Bulk shipments from İskenderun and Yumurtalık.

Lava Stone

Natural volcanic lava stone supplied for construction, landscaping and filtration applications, with size and grading confirmed per order and shipment.

Our Product Groups

Specialty Minerals & Ores

Bauxite, barite, bentonite and other specialty minerals and ores sourced and qualified for industrial applications through representative sampling and technical evaluation before larger volumes are discussed.

Ceramics & Glass Raw Materials

Feldspar and feldspathic mix raw materials, amorphous silica and bentonite for tile, porcelain, glassware and technical ceramics, with mineralogy, firing behaviour and colour confirmed in the customer’s own body before commercial approval.

Construction, Cement & Concrete Materials

Pumice, volcanic pozzolan, lava stone and amorphous silica for lightweight concrete, low-carbon cement blends and specialty concrete admixtures, evaluated against the intended mix design and applicable construction standards.

Why Yinovia

Direct source access

Selected producer relationships and first-hand knowledge of the material and source.

Technical qualification

Representative samples, independent laboratory analysis and product-specific documentation where required.

Commercial reality

Quality is evaluated together with available volume, processing requirements and logistics.

Fast communication

Direct and multilingual communication without unnecessary organisational layers.

Contact and Shipping Information

Yinovia Minerals is located at Saseler Damm 46 a, D-22395 Hamburg. For supply enquiries, sample requests and technical consultations, please call +49-(040) 64208398 or contact us via the website. Primary shipping ports in Türkiye include Mersin, İskenderun, İzmir and Güllük.