Limestone and marble are both natural stones composed primarily of calcium carbonate, but they differ significantly in geological formation, physical properties, appearance and application.
1. In terms of geological formation
Limestone is one kind of sedimentary rock. It is formed over millions of years, from the accumulation of shells, sand, and skeletons of marine life. Due to this formation process, it is generally soft and porous. Marble, is one kind of metamorphic rock. It is derived from limestone under high temperature and pressure. This transformation causes recrystallization, making marble denser and harder than limestone.
2. In terms of physical property
● Hardness
The Mohs hardness of limestone is around 3, while the Mohs hardness of marble is around 3-4. This indicates that marble is harder and more durable than limestone.
● Porosity
Marble has a lower porosity, usually around 0.06%- 1%, while limestone has a higher porosity, usually greater than 1%. This difference is primarily due to their formation process and mineral compositions.
● Density
Due to the metamorphic nature of marble, it is denser than limestone, this makes it more durable in a variety of applications.
3. In terms of appearance
● Color and pattern
Limestone usually exhibits organic colors, such as: brown and gray with visible fossil imprints. In contrast, marble exhibits a wider variety of colors—including white, black, pink, green, and blue. It often features distinctive veining patterns that enhance its beauty.
● Visual Texture
Marble has smoother and more refined appearance due to its crystalline structure, while limestone has more natural and simpler appearance.
4. In terms of application
Both limestone and marble are usually used in construction, however, their applications differ based on their properties. Marble is commonly used for countertops, sculptures, and high-end flooring due to its elegance and durability. While limestone is often used as paving stones and building materials.
Resumo
Although the main component of marble and limestone are both calcium carbonate, they differ in geological structure, appearance and application, etc. However, in practical application, both marble and limestone usually need to be crushed and graded. This can not only ensure the consistency and uniformity of the material, but also improve construction efficiency and the quality of finished products.
O moinho de bolas e o classificador de ar from Qingdao Epic is suitable for deep-processing of limestone and marble. Máquinas de pó épico de Qingdao Co., Ltd. é um fabricante especializado na produção de máquinas para pó.
Nossos principais produtos incluem:
– Moinhos: moinho de bolas, moinho classificador de ar (ACM), moinho de rolos, moinho a jato, moinho turbo e moinho de impacto, etc.
– Classificadores: inclui quatro séries de classificadores de ar: HTS, ITC, MBS e CTC.
– Revestimento de superfície mOdificadores: modificador de moinho de pinos, modificador turbo-mill e modificador de moinho de três rolos, etc.
– Equipamento auxiliar: armário de controle, coletor de pó e elevador de caçambas, etc.
– Os clientes podem personalizar os produtos de acordo com as necessidades reais. Um cliente, um design.
If you are interested in ball mill and air classifier from Qingdao Epic, contact our staff directly, we are always at your service.
Abaixo estão as fotos de Qingdao épico para sua referência.
