limestones

GROUPE SAINT HILAIRE: Enhancing mineral resources Since 1947, we have been producing carbonates and lime derived from the processing of our limestone. The flexibility of our industrial tool allows us to enhance and prepare other mineral fillers. Our markets: - Chemical industries - Water and sludge treatment - Fume treatment - Construction and concrete manufacturing - Public works - Building mat...

At Polygonmach Machinery, we specialize in providing high-quality construction equipment that meets the toughest standards in the industry. We are a leading manufacturer of concrete plants, crushing and screening facilities, and asphalt plants, each designed for maximum efficiency, durability, and precision. By serving a wide range of construction projects from road construction and infrastructure...

With over 160 years of experience, Carmeuse is one of the leading producers of high-calcium and dolomitic lime, chemical-grade limestone, and crushed limestone aggregates, products that play a crucial role in key industrial sectors such as steelmaking, energy, environment, and construction. Thanks to Carmeuse products, steel is stronger, air is cleaner, water is purer, and roads are more durable ...

Your Partner in Organic Farming – Choose Professionalism and Quality! Our company specializes in providing top-quality fertilizers, essential for modern and eco-friendly farms. We offer a wide range of products, including calcium fertilizers, natural poultry manure, and feed chalk, designed for both individual farmers and wholesalers. All our products are certified for use in organic farming, ens...

...Calcesana Nocciola Natural hydraulic lime, hazel-coloured, obtained through firing, in a vertical oven in refractory stone and bricks, at temperatures of 1100°C, of constant quality select marly limestones, specific for mortars, plasters and substrate screeds in ecological building works and in interventions of historical and monument restoration. Calcesana Nocciola is the result of a firing...

...(Other forms like vaterite and amorphous calcium carbonate are not significant for the formation of limestone.) Almost always, limestone contains a certain amount of impurities, such as clay or sandstone. When the content exceeds 95% calcium carbonate, it is referred to as high-purity limestone, which can be burned to produce quicklime. In Netstal, particularly pure limestones with a content of up to 98% calcium carbonate are mined. The most important property of calcium carbonate is its decomposition into calcium oxide (CaO, quicklime,...

...Marine-origin limestones that allow for neutralization (achieving balanced pH) and remineralization of aggressive waters with a contact time of less than 15 minutes. Our products are the most reactive on the market and do not require the addition of a base as a supplement.

Supplier of marbles and natural stones such as Crema Marfil, Marrón Emperador, Negro Marquina, and a wide range of marbles and natural stones from Spain, including granites, sandstones, limestones, and exotic stones like onyx and alabaster.

The two work centres, located in the province of Seville, carry out an integrated production process, which includes everything from quarrying to calcination of the limestone and subsequent hydration. The range of products ranges from aggregates, lime and calcined dolomite, to hydroxide of both lime and dolomite.

KOBEKA HARROBIAK S.L. is a leading supplier of limestone aggregates and concrete in the construction sector in its area of influence, both for building and civil works.

Thanks to CALCASA's wide range of calcium oxide and calcium hydroxide-based products, it supplies these products to different sectors of activity such as the iron and steel industry, environment, agriculture, soil stabilisation, gypsum and mortar. Similarly, its limestone aggregate reaches customers producing asphalt, precast, mortar, concrete and micronised products.

BIOSTART.EU is a trading company that brings together a multitude of natural materials, HQE (high environmental quality) ecological, environmental, bio-sourced, and recycled products to meet the needs of all sectors: construction, public works, rehabilitation, renovation, tertiary, industrial, research... Trading in natural, ecological materials since 2003 in the Paris region to provide long-last...

With the firm conviction that not everything has been invented, we present ourselves as a dynamic and modern company. We are a young company, made up of a team with extensive experience and a solid background in the municipal sector. Our main goal is to be involved in your municipality to personalize spaces and enhance the urban environment. Our services consist of marketing a wide and diverse ran...

DOLOMITAS DEL NORTE S.A. specializes in the manufacture of magnesium carbonates, calcined dolomites, and refractory materials. It has a very high quality, low flux dolomite mineral resource and is one of the leading producers of dolomite sinter.

Cales de la Plana S.A. specialises in the production of calcium oxide and hydroxide (quicklime and slaked lime), aggregates (limestone and dolomitic), ground calcium carbonates and concrete. The company is well known for its high product quality and adaptability to the needs of its customers.

After more than 40 years of experience, Aizkibel S.A. specialises in the extraction, crushing and classification of limestone for the manufacture of concrete, mortar, asphalt and gravel in different varieties and granulometries.

Discover our selection of divine reds, whites, rosés, and sparkling wines! Our ambition is to facilitate cooperation between French winemakers and national and international buyers. Founded in 2018, DIXVINS is your B2B shop offering online sales of wines and spirits made in France for restaurateurs, wine merchants, and wholesalers around the world. We regularly offer special and thematic promotion...

CALERA DE ALZO S.A. has a high quality mining resource and its wide experience in the manufacture of aggregates, lime and derivatives, has led it to be considered a reference supplier in the different sectors of application of its products.

It has an integrated process that includes the selection and extraction of the raw material (limestone), the calcination kilns (to obtain calcium oxide) and the lime processing facilities (calcium hydroxide) and the manufacture of Precipitated Calcium Carbonate.

...Stone engraving has its earliest works dating back to 5000 years before Christ, created by the Sumerians and Babylonians. Originally, engraving was done on gems such as marbles, but also on other stones like onyx and various limestones. Initially used for religious buildings, stone engraving has increasingly developed and is now very present in many cities where stone was used as a construction...

...The WJR – WJRU – WF type grinders, derived from WEIDKNECHT devices, have proven themselves extensively for grinding clays, limestones, chalks, limes, plasters, coals, chemicals and fertilizers, mushroom compost, as well as for shredding and grinding bark, peat, manufacturing waste, unrolling, particle boards, and for slightly moist or sticky materials.

... Turkish Limestones that quarried in the various cities of Turkey are rather well-known in the natural stone business. ​Turkish Limestone is rather good for indoor and outdoor natural stone applications such as flooring, wall cladding, mosaic, fountain, pool coping, pool flooring, stairs. Without hesitation, we can say that Turkish Limestone is one of the most preferred natural stones in facade...

Les Calcaires de la Sambre has been exploiting a limestone deposit for over 100 years. The quarry produces a wide range of products, from large protective stones for riverbanks to the finest fillers for mineral aggregates, as well as aggregates for construction. The strictest standards are adhered to in the manufacturing of our products. We are certified ISO, CE, GMP, and Benor. The main character...

The Areniscas Sierra de la Demanda factory is located in Palacios de la Sierra, Burgos, Spain. It is a family-run business managed and directed by Fermín Juanes Olalla, who, after several generations dedicated to stonemasonry, began industrializing production processes in a small workshop in 1987, becoming the first company established in the area. Areniscas Sierra de la Demanda modernized in 20...

- We supply everything in steel, forged execution from stock and new manufacturing - Cost reduction due to minimal overthickness and therefore a faster completion of your products - High-quality cutting thanks to our active participation in the research and development of new band saw materials - Highly qualified technical contacts in your national language - Processing of your orders using modern...

Areion is the international trading arm of a group of companies producing cement. We export gypsum, clinker, cement (in bags or bulk), and rebar from our sites in Spain.

Cuarcitas Aveneira S.L. is a family-owned company located in the heart of Galicia, in A Pobra do Brollón (Lugo). We have our own quarry that provides us with high-quality quartzite, featuring exclusive colors and textures. From these materials, we craft our range of products by hand. Our experience and dedication to the stone industry ensure the quality and reliability of the projects we undertak...

...Aquarela Stone S.L., specialized in the manufacture and supply of natural stone products. Our catalog includes limestones, marbles, granites, and quartz, both domestic and imported, with which we produce a wide range of products and solutions for construction. Our products include: - Washbasins - Sinks - Bathroom and kitchen countertops In addition, we offer services in: - Moldings - Skirting...

... drawings and specifications, to the manufacture and installation of bespoke stone staircases. We work with a huge range of limestones, marbles and granites, sourcing the very best materials for our stone staircases from all over the world, but the majority of our beautiful stone is sourced in Europe and the UK. Ian Knapper's work can be found in homes as well as commercial premises all over the UK...