Est. 2024 · Istanbul, Türkiye

Industrial
Minerals
Catalogue

Premium-grade minerals engineered for global industry demands — from Turkey to the world, with consistent quality and reliable supply.

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Product Catalogue

Premium Industrial
Minerals

Each product is engineered to meet global industry demands. Click any card to expand full specifications.

01
HS: 2508.10.00.00.13
Acid Activated Bleaching Earth / Bentonite Clay
Food Grade Edible Oil

Premium food-grade bentonite clay specifically manufactured for refining and filtration of edible oils and fats. Advanced acid-activation process delivers significantly enlarged specific surface area, optimized pore structure, outstanding decolorization, and excellent removal of pigments, gums, and trace metals.

Technical Specifications
GradePremium Food Grade
AppearanceOff-white / Light Grey Powder
Free Moisture (105°C)8.0 – 12.0% max
Free Acidity (H₂SO₄)0.25% max
pH (10% suspension)2.5 – 4.5
Bulk Density500 – 650 g/L
Sieve Analysis (< 75 µm)Min 85% passing
Bleaching EfficiencyRelative Min 98%
Heavy Metals (Pb, As)Compliant – Food Safety Stds
Dioxins & PCBsBelow detectable intl. limits
Packing25 kg / 1000 kg Jumbo bags
Key Features
High Bleaching Index – superb decolorizing kinetics
Excellent Filtration Rate – optimized particle size
Impurity Removal – phospholipids, soaps, Fe, Cu
Food Safety Certified – compliant process control
Primary Applications
Seed Oils (Sunflower, Corn, Cottonseed)
Palm Oil & Coconut Oil Bleaching
Olive Oil & Animal Fats Purification
Industrial Oil / Wax Filtration
Food Safety CertifiedHeavy Metal CompliantDioxins & PCBs: Below Detectable Limits
02
HS: 2529.10.00.00.11
Flotation Processed Micronized Sodium Feldspar (Albite)
Flotation Processed Ultra-High Purity

Ultra-high purity mineral flux and filler material advanced through state-of-the-art flotation technologies. The professional flotation enrichment process selectively removes impurities, yielding an exceptional grade of Albite with consistent physical and chemical uniformity for demanding industrial applications.

Technical Specifications
Mineral CompositionAlbite (Feldspar)
Processing MethodFlotation Processed
Physical AppearanceMicronized White Powder
Sodium Oxide (Na₂O)> 10.5%
Iron Oxide (Fe₂O₃)< 0.05%
Titanium Dioxide (TiO₂)Ultra-Low Trace
PackingBulk / 25 kg / 1000 kg Big Bags
Key Features
Ultra-High Chemical Purity: Na₂O > 10.5%
Extremely Low Iron: Fe₂O₃ < 0.05%
Minimal TiO₂ – flawless translucency results
Advanced PSD – quick dispersion & smooth finish
Primary Applications
Ceramics & Porcelain
Glass Manufacturing
Polymers & Coatings
Flotation ProcessedTotal Extraction of Structural Iron & Titanium Bearing Minerals
03
HS: 2529.10.00.00.11
Granular / Crushed Sodium Feldspar
Glass Grade Flux Agent

Premium Granular and Crushed Sodium Feldspar specifically engineered for high-performance glass batch formulations. Characterized by its precisely balanced Na₂O/K₂O ratio, this product acts as a vital fluxing agent that effectively lowers melting temperatures, optimizes energy consumption, and enhances structural durability in glass manufacturing.

Technical Specifications
FormGranular / Crushed
ColorWhite / Off-White
SiO₂68.0 – 69.5%
Al₂O₃18.5 – 19.5%
Na₂O9.5 – 10.5%
K₂O0.5 – 1.2%
CaO0.3 – 0.6%
Fe₂O₃< 0.08%
TiO₂< 0.02%
LOI< 0.3%
Moisture< 0.5% max
Grain Size Range0.1 – 1.2 mm*
Key Features
Optimal Grain Matrix – reduces dust & segregation
Thermal Efficiency – improves quartz melting rate
Chemical Consistency – Al₂O₃ enhances durability
Low Iron Contamination – maximum glass transparency
Primary Applications
Container Glass & Food Packaging
Flat Glass & Architectural Glazing
Fiberglass & Insulation
Tableware & Decorative Glassware
Custom Particle Size Distributions Available on RequestComplete Chemical Analysis Sheets Provided
04
HS: 2529.10.00.00.12
Micronized Potassium Feldspar (Orthoclase / Microcline)
High K₂O XRF Tested

Premium-grade, niche industrial tectosilicate mineral sourced from high-purity orthoclase and microcline deposits. Specifically engineered for demanding industrial applications, featuring exceptionally high potassium content (K₂O) coupled with advanced particle size distribution achieved through precise micronization techniques.

Technical Specifications
Mineral StructureOrthoclase / Microcline
Primary Active ElementHigh-Content Potassium (K₂O)
Physical StateDry, Micronized Fine Powder
Thermal BehaviorHigh Melting Range & Interval
QA MethodXRF + Laser Diffraction PSD
PackingMulti-layer paper bags / FIBC Big Bags
Key Features
Structural Stability – thermal shock resistance
Advanced Fluxing Agent – high K₂O potash content
Uniform Particle Size – excellent dispersion
Batch-to-batch XRF & PSD consistency
Primary Applications
Advanced Ceramics & Porcelains
High-Quality Glass Manufacturing
Frits and Glazes
Fillers & Coatings
Rigorous XRF & Laser Diffraction Analysis on Every BatchAbsolute Batch-to-Batch Consistency Guaranteed
05
HS: 2529.xx
Functional Micronized Feldspar Fillers
Mohs 6–6.5 Chemically Inert

High-performance, micronized functional feldspar fillers engineered specifically for advanced polymers, industrial coatings, and specialty plastics. Featuring a precisely controlled narrow Particle Size Distribution (PSD), these premium mineral additives deliver unparalleled physical properties without altering base formulations.

Technical Specifications
AppearanceUltra-Pure White Powder
Refractive Index1.52 – 1.54
Mohs Hardness6.0 – 6.5
Chemical ReactivityInert
Particle Size DistributionStrictly Controlled (Narrow PSD)
Moisture Content< 0.15% max
Key Features
Narrow PSD – uniform dispersion & surface smoothness
Chemically Inert – resistant to acids, alkalis, weathering
High Scratch & Abrasion Resistance – Mohs 6.0–6.5
Exceptional Optical Clarity – optimized refractive index
Primary Applications
Industrial & Architectural Coatings
Polymers & Engineering Plastics
Thermosets & Composites
PVC Systems & Masterbatches
Refractive Index 1.52–1.54Mohs Hardness 6.0–6.5Moisture < 0.15%Chemically Inert Matrix
06
HS: 2517.10.00.00.11
Granular / Crushed Calcium Carbonate
CaCO₃ >98% Construction

Premium Granular/Crushed Calcium Carbonate specifically engineered for high-performance construction chemicals. Calibrated to strict millimetric sizes ranging from 1 to 5 mm, this product offers superior spatial stability and volumetric consistency. Extracted from ultra-pure, high-density limestone deposits.

Technical Specifications
Particle Size Distribution1.0 – 5.0 mm (Calibrated)
Chemical CompositionCaCO₃ > 98%
Abrasion ResistanceHigh – Mechanical Wear Resistant
Physical StateCrushed Granules / Angular Shapes
Moisture Content< 0.15% (Max at dispatch)
Test Method – SizeSieve Analysis (EN 933-1)
Test Method – AbrasionLos Angeles Test (EN 1097-2)
Packing25 kg / 1000 kg PP Big Bags
Key Features
Precise 1–5 mm Calibration for consistent results
CaCO₃ > 98% – ultra-pure limestone source
High abrasion resistance (EN 1097-2)
Superior spatial stability & volumetric consistency
Primary Applications
Construction Chemical Tile Adhesives
Repair Mortars & Technical Grouts
Industrial Flooring (Resin, Terrazzo)
Precast & Decorative Concrete Elements
CaCO₃ > 98% PurityCalibrated 1–5 mmTested per EN 933-1 & EN 1097-2
07
HS: 2530.90.00.00.12
Low-Iron Calcium Carbonate
Whiteness ≥96.5% Solar Glass

Exceptionally pure, specially selected form of premium quartzite and calcite minerals. Engineered explicitly for applications where high clarity and zero discoloration are mandatory — undergoes advanced multi-stage processing to suppress iron oxide traces to absolute critical minimums.

Technical Specifications
Mineral FormPremium Quartzite / Calcite
CaCO₃ Content≥ 99.2%
Fe₂O₃ (Iron Oxide)Critically Low Level
SiO₂≤ 0.15%
MgO≤ 0.20%
Moisture (Ex-Works)≤ 0.15%
Whiteness (R457)≥ 96.5%
Packing25 kg / 1000–1250 kg Big Bags
Key Features
Ultra-Low Fe₂O₃ – prevents unwanted tinting
Superior Whiteness – R457 ≥ 96.5%
CaCO₃ ≥ 99.2% – extremely high purity
Precise Particle Distribution for flawless compounding
Primary Applications
Solar Glass & Optical Lenses
Crystal Glassware & Ultra-Clear Float Glass
Artificial Stone & Quartz Surfaces
Engineered Stone Blocks & Slabs
CaCO₃ ≥ 99.2%Whiteness (R457) ≥ 96.5%Shipping: 25 kg Bags / 1000–1250 kg Big Bags / Bulk Pneumatic Tankers
08
HS: 2836.50.00.00.11
Precipitated Calcium Carbonate (PCC)
Food Grade Pharma Grade Technical

Specialty calcite manufactured through an advanced chemical precipitation process. Unlike ground limestone, this synthetic method guarantees an exceptionally high level of chemical purity, an extremely narrow particle size distribution, and precisely controlled crystal structures customized for premium industry demands.

Technical Specifications
Available GradesFood / Pharma / Technical Grade
Chemical PurityUltra-high – meets Food & Pharma pharmacopoeia
Crystal MorphologyControlled – opacity & rheology optimized
Particle SizeEngineered narrow PSD
VersatilityMulti-grade for diverse sectors
Key Features
Meets Food & Pharma Pharmacopoeia Standards
Precisely controlled crystal morphology
Engineered narrow particle size distribution
Multi-grade: Food, Pharma, and Technical
Primary Applications
Food: Calcium enrichment & pH regulation
Pharma: API for antacids & supplements
Plastics, Rubbers & High-End Coatings
Inks & Specialized Paper
Food GradePharma GradeTechnical GradeCustom Particle Sizes on Request
09
HS: 2530.90.00.00.12
Stearic Acid Coated Micronized GCC
Hydrophobic PVC / PP / PE

Premium functional filler manufactured from high-purity, ultra-bright calcite minerals. Surface-treated with a specialized stearic acid coating, this product exhibits exceptional hydrophobic properties. Specifically engineered to ensure excellent dispersion, reduce internal friction, and enhance processability within plastic formulations.

Technical Specifications
Surface TreatmentStearic Acid (Active Coating)
Physical AppearanceUltra-White Micronized Powder
CharacteristicsHydrophobic (Water-repellent)
Primary ApplicationPVC, Masterbatch, PP, PE Profile & Pipe
Packing25 kg bags / 1000 kg Big Bags
Key Features
Advanced Hydrophobic Surface – no moisture absorption
Superior Dispersion in PVC, PP, PE formulations
Machinery Protection – reduced abrasiveness
Mechanical Enhancement – impact strength & gloss
Primary Applications
PVC Profiles, Pipes & Fittings
Masterbatch Compounds
PP & PE Plastic Formulations
Industrial Extruded Products
Stearic Acid Active CoatingHydrophobic (Water-Repellent)Machinery Wear ReductionSuperior Polymer Dispersion
10
HS: 2530.90.00.00.12
Uncoated Micronized Ground Calcium Carbonate (GCC)
Ultra-High Whiteness Paints & Coatings

High-purity, naturally occurring crystalline calcite engineered specifically for demanding industrial applications. Milled to an ultra-fine particle size, this product delivers exceptional consistency, optimum particle packing behavior, and superior dispersibility in a wide range of polymer, coating, and compounding matrices.

Technical Specifications
Physical AppearanceUltra-fine dry white powder
Surface TreatmentNone (Natural / Uncoated)
Whiteness Degree (Ry)Ultra-High – Excellent optical luminosity
Oil AbsorptionLow Index – optimized for polymer loading
Moisture Content≤ 0.3% (At factory gate)
Packing25 kg bags / 1000 kg Big Bags
Key Features
Ultra-High Whiteness – brilliant optical properties
Low Oil Absorption – minimizes resin/binder demand
Superior dispersibility in polymers & coatings
Exceptional consistency & particle packing
Primary Applications
High-Quality Paints & Coatings
PVC Profiles, Pipes & Plastics
Paper & Paperboard Fillers
Adhesives, Sealants & Putties
Ultra-High WhitenessLow Oil Absorption IndexMoisture ≤ 0.3%Optimized for Polymer/Coating Loading
11
HS: 2508.10.00.00.11
Premium Ultra-Clumping White Cat Litter
Private Label 100% Natural

Engineered from pure, high-grade sodium-based bentonite. Specially developed for private label partnerships, this premium grade litter offers unmatched performance, visual excellence, and top-tier hygiene standards tailored for global brands. Available for full private label branding and customized packaging solutions.

Technical Specifications
Product OriginTurkey
Base MaterialSodium Bentonite
AppearanceUltra-White Granules
Granule Size0.6 – 2.25 mm
Bulk Density850 – 920 g/L
Moisture (Max)10%
Water Absorption≥ 300%
Clumping SpeedInstant (< 5 seconds)
Dust Content< 0.5% (Dust-Free)
Packing5L – 20L multi-layer bags / box cartons
Key Features
Ultra-Clumping – rock-solid instant clumps
99.5%+ Dust-Free Granules (multi-stage dedusting)
Water Absorption ≥ 300% – superior fluid entrapment
Private Label: Custom packaging & multi-color printing
Primary Applications
Premium Cat Litter (Private Label)
B2B Retail Brand Supply
Pet Hygiene OEM/ODM
100% NaturalEco-FriendlyPrivate Label ManufacturingCustom Packaging 5L–20LB2B Quotation Available
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Your Vision.
Our Minerals.

Request a custom quote, technical consultation, or sample testing kits today. We respond within 24 business hours.

Website
www.maralgrup.com.tr
Email
info@maralgrup.com.tr
Address
Sinanpaşa Mah. Süleyman Seba Cd. No:6 D:4
Beşiktaş / Istanbul, Türkiye
Response Time
Within 24 Business Hours