Magnesium Silicate

Bulk mining and minerals for sale to the best price of the international market

Magnesium Silicate (Calcidun) For Sale. Seller, Suppliers and Exporters of magnesium silicate minerals or calcidun to the best price from Spain.

Magnesium Silicate For Sale

In the ever-evolving global market, finding a reliable supplier of high-quality minerals is crucial for businesses across various industries. GUTIERREZALEU M.T. emerges as a shining beacon in the realm of mineral sourcing and exporting. Based in Spain, GUTIERREZALEU M.T. has earned a stellar reputation as a direct and trustworthy supplier of magnesium Silicate Minerals, commonly known as Calcidun. With a commitment to excellence and a passion for delivering superior products, we have become the preferred choice for businesses seeking top-tier mineral resources.

Our Commitment to Quality:

At GUTIERREZALEU M.T., quality is the cornerstone of our business philosophy. We understand that the success of our clients depends on the quality of the minerals they use, and we take this responsibility seriously. Our Magnesium Silicate Minerals are sourced from the finest deposits in Spain, known for their purity and exceptional mineral composition.


Direct Sourcing: As a direct miner and exporter, we eliminate unnecessary intermediaries, ensuring cost-effective pricing for our clients. When you choose us, you are dealing directly with the source, simplifying the procurement process.

Reliability: Our track record speaks for itself. Over the years, we have built strong, lasting relationships with clients worldwide by consistently delivering on our promises. You can rely on us for a steady supply of high-quality Magnesium Silicate Minerals.

Exceptional Customer Service: We believe in going the extra mile for our clients. Our dedicated customer service team is always ready to assist you, providing timely responses to inquiries, arranging shipments, and addressing any concerns promptly.

Our Product: Magnesium Silicate Minerals (Calcidun)

Magnesium silicate minerals, commonly referred to as calcidun, are prized for their diverse applications across industries. These minerals find extensive use in ceramics, paints, plastics, and various industrial processes. At GUTIERREZALEU M.T., we offer a range of calcidun products tailored to meet the unique requirements of our clients.

Applications of Calcidun:

Ceramics: Calcidun enhances the properties of ceramics, making them more durable and heat-resistant. It is a key ingredient in the production of ceramics for tiles, tableware, and sanitaryware.

Paints and Coatings: Our high-quality Calcidun contributes to the smoothness and opacity of paints and coatings, resulting in vibrant and long-lasting finishes.

Plastics: Calcidun is an essential filler material in the plastic industry, improving the mechanical properties and reducing production costs.

International Reach:

GUTIERREZALEU M.T. takes immense pride in its global footprint. Our commitment to exporting top-quality magnesium silicate minerals has enabled us to reach clients in various countries. Whether you are in Europe, Asia, the Americas, or any other part of the world, we can fulfill your mineral requirements efficiently and reliably.


In the dynamic world of mineral sourcing and exporting, GUTIERREZALEU M.T. shines as a beacon of reliability, quality, and excellence. Our dedication to delivering the finest Magnesium Silicate Minerals (Calcidun) from Spain has solidified our position as a preferred supplier for businesses worldwide. Choose GUTIERREZALEU M.T. as your trusted partner for all your mineral needs, and experience the difference that quality and reliability can make in your industry.

Contact us today to discuss your requirements and discover how GUTIERREZALEU M.T. can be your direct and reliable source for magnesium silicate minerals (Calcidun) from Spain.

Main Application: Raw material for the production of basic refractory mixes (Tundish). Tailor made grain size for each application.

Particle Size Analysis:

1-AFA 40

2-AFA 50

3-AFA 100

Chemical analysis:

Formula / Percentage

MgO 40,00 %

CaO 2,27 %

SiO2 44,30 %

Fe2O3 9,10 %

Na2O 0,1 %

K2O < 0,1 %

L.O.I. 0,51 %

Other 3,62 %

Mineralogical Analysis: Free silica content < 0,1 %

Mineral Percentage


Plagioclasa: 13 %

Tremolite: 15,0 %

Diopside: 24,7 %

magnesium silicate
magnesium silicate
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