What is the difference between limestone and calcium carbonate?

Limestone is a naturally occurring stone made of calcium carbonate, whereas calcium carbonate is the pure mineral found in limestone.

Yes, the limestone is a bit porous and does take in a very small amount of moisture; sealing it adds to its overall strength and protection over time.

Can limestone be used outdoors?

Yes. Natural limestone is ideal for outdoor paving and walkways in patios and gardens- being permeable, it has the required resistance for the elements.

What finishes do you offer?

We provide honed, polished, brushed, sandblasted, natural, and antiqued surfaces with textures to suit different tastes.

How is limestone used in the steel industry?

Limestone acts as a flux in steelmaking, serving as an impurity-dissolving compound that helps cleanse iron ore. This is useful in the steelmaking process, enabling cleaner, stronger, and more efficient production.

Is your limestone suitable for water treatment?

Yes, our limestone is used for water treatment to balance pH and for use in filtration systems due to its purity and consistency.

Do you offer agricultural-grade limestone?

Yes, we provide agricultural lime that adjusts soil pH, promoting plant growth by optimizing the effectiveness of fertilizers and herbicides for optimal crop production.

Do you export globally?

Yes, we have not only established domestically but have also carved a niche as one of the top-notch limestone exporters in India, providing high-quality limestone to buyers on time. However, this has not been our limit, and we are where we are today.

Do you have CE certification?

Yes, our limestone is CE-certified and has been used for construction projects worldwide.

How do I maintain limestone surfaces?

To maintain the stone and its beauty, simply clean with mild soap, an acidic cleaner, and then reseal as needed.

Buy Natural Limestone Stepping Stones: Gupta Stone

Limestone is sedimentry rocks that are formed at the bottom of lakes and seas,as slit and organic matter settle to the bottom.The great Sphinx of Egypt is a masterpiece of Sculpted Limestone.
Characteristically flaggy Lime Stone is very hard, has zero oil absorption and very low water absorption. It has comprehensive strength twice that of Marble.

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LIMESTONE specifications

sizes available

60 Series
56 Series
On Demand Sizes

finishes available

Natural
Sawn
Calibrated
Tumble-Antique
Sandblast
Polish-Honed

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LIMESTONE physical Properties

Limestone being a natural stone, there can be variation in color &shade.

Water Absorption :
The capacity of water absorption is not more than 1.0%

Hardness :
Lies between 6 to 7 on Moh's Scale Density 2.32 to 2.42 Kg/m3

color :
Sandstone is available in many colors – red, green, yellow, pink, gray and white.

Porosity :
The porosity of sandstone is almost negligible. Thus sandstone is almost impermeable.

Limestone Chemical Properties

Limestone is a sedimentary rock and is mainly made of calcite and aragonite, which are nothing but Calcium carbonate crystals. Limestone comprises approximately 10% of the total sedimentary rock population.

SiO2 93-94%

Alumina(Al2O3) 1.4 to 1.5%

Iron(Fe2O3) 1.5%-1.6%

Lime(CaO) 0.8% to 0.9%

Soda(Na2O) & Potash (Kro) 1.0% to 1.2%

Loss On Ignition(LOI) 1.0% to 1.2%

Magnesia(MgO) 0.2 to 0.25%

Gupta Stone – Top Limestone Manufacturer and Supplier From India

Gupta Stone was established in 1981 and has been serving the limestone products (Limestone Products) industry with professional services, especially manufacturers of limestone products. Being the best limestone supplier in India, unequivocally recognized for the range and quality of limestone we offer, is a 24/7 task for us!

Over the years, we have calibrated our expertise, cutting-edge production equipment, and our effort and commitment to a rigorous quality plan to ensure every single unit of any limestone product is of excellent quality and that we meet the delivery deadline.

Among natural limestone, we have white limestone, green limestone, and other varieties, suitable for the flooring industry, building stone, and landscaping. As experienced limestone paving suppliers, limestone flooring manufacturers, and exporters in India, UK, Ireland, France, and Germany, we offer this smooth limestone product in various finishes with high texture. Thus, when customers search for limestone suppliers near me or limestone step suppliers near me, Gupta Stone consistently appears in the search results.

What is Limestone?

Limestone is a naturally multi-level surface, sometimes with variegation. It's the stone's natural color. Over millions of years, it forms in the sea from seashells, marine organisms, and minerals. As a dependable limestone distributor,we can supply both colours of limestone in various finishes and sizes to meet today's industrial needs.

Wide Range of Natural Limestone Products

We offer a variety of natural limestone, ideal for construction and monuments. Our product categories include:

White LimestoneOur white limestone is light-colored, smooth, and not slippery,for all interior floors, wall cladding, and contemporary landscaping. We are trusted limestone flooring providers with lifelong experience in cutting and quality analysis.
Green LimestoneThe green limestone is a favored material for its attractive texture and natural color. Whether you're looking for garden paving or patio slab paving, we have a variety of sizes available to share your space, and we're also reputable limestone curving suppliers.
Limestone Paving SlabsAs one of the top limestone paving suppliers, we can deliver pallets and loose quantities to your location! Choose from a wide range of sizes and finishes that are sure to add appeal to your home or garden.
Limestone FlooringOur large limestone floor tiles add to the elegance of any interior space. They are comfortable, easy to clean, and pair well with modern or traditional spaces.
Limestone StepsNeed limestone manufacturers near you? We have durable, attractive steps for any entrance, garden level, pool, or commercial deck.

Applications of Limestone

Limestone offers a lot of different applications, including:

Home flooring and wall tiles, wall cladding
Exterior paving for gardens, patios, and pool copings
Stairways, steps, and entryway approaches
Chemical industrial processes
Water Purification and Filtration
Soil enhancement and agriculture
Manufacture of glass and ceramics
Cattle and poultry feed supplement

As one of the most certified limestone suppliers, we offer a wide range of limestone grades suitable for small and large projects.

Major Uses of Limestone

Steel IndustryLimestone is used in steelmaking to remove impurities from the molten metal. As quality limestone manufacturers, we offer steel-grade limestone that delivers the best possible results.
Water TreatmentNatural limestone helps stabilize pH and enhance nitrification. We supply clean limestone for drinking water systems and powdered limestone for air filtration systems.
Glass ManufacturingGlass is made stronger and whiter by limestone. Our stones are known for being straight and uniform.
AgricultureFarmers apply limestone to neutralize soil acidity and solidify combustion-ravaged soil on the ocean floor. As one of the leading limestone suppliers in Tamil Nadu, we ensure our products are used across a wide range of applications.
PH ControlThere are particular sectors where calcium carbonate, a pH regulator and carbon sink (such as the paper industry), plays a critical role. For certain industrial uses, we also create reagent-grade CaCO₃.

Why Choose Gupta Stone?

Gupta Stone is one of the leading Limestone Suppliers and Exporters from India. We offer:

Natural limestone and white limestone/green limestone available in different varieties
State-of-the-art shaping, cutting, and polishing equipment
The strongest attributes to be leading limestone manufacturers and limestone flooring manufacturers
Full service for those looking for limestone suppliers near me
Good quality stone to be used in construction, road-metalling, and industrial purposes, etc.
Sturdy step stones provided by trustworthy limestone steps suppliers near me
Rigorous quality control and timely delivery

We are professional limestone suppliers who use high-quality products and cater to our long-term customers. Recognized as one of the well-established limestone exporters India, we promise consistent quality in every piece of stone.

FAQs -

What is the difference between limestone and calcium carbonate?

A1. Limestone is a naturally occurring stone made of calcium carbonate, whereas calcium carbonate is the pure mineral found in limestone.
Is limestone porous?

A2. Yes, the limestone is a bit porous and does take in a very small amount of moisture; sealing it adds to its overall strength and protection over time.
Can limestone be used outdoors?

A. Yes. Natural limestone is ideal for outdoor paving and walkways in patios and gardens- being permeable, it has the required resistance for the elements.
What finishes do you offer?

A4. We provide honed, polished, brushed, sandblasted, natural, and antiqued surfaces with textures to suit different tastes.
How is limestone used in the steel industry?

A5. Limestone acts as a flux in steelmaking, serving as an impurity-dissolving compound that helps cleanse iron ore. This is useful in the steelmaking process, enabling cleaner, stronger, and more efficient production.
Is your limestone suitable for water treatment?

A6. Yes, our limestone is used for water treatment to balance pH and for use in filtration systems due to its purity and consistency.
Do you offer agricultural-grade limestone?

A7. Yes, we provide agricultural lime that adjusts soil pH, promoting plant growth by optimizing the effectiveness of fertilizers and herbicides for optimal crop production.
Do you export globally?

A8. Yes, we have not only established domestically but have also carved a niche as one of the top-notch limestone exporters in India, providing high-quality limestone to buyers on time. However, this has not been our limit, and we are where we are today.
Do you have CE certification?

A9. Yes, our limestone is CE-certified and has been used for construction projects worldwide.
How do I maintain limestone surfaces?

A10. To maintain the stone and its beauty, simply clean with mild soap, an acidic cleaner, and then reseal as needed.

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