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.
Bản tóm tắt
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.
Máy nghiền bi và máy phân loại không khí from Qingdao Epic is suitable for deep-processing of limestone and marble. Công ty TNHH Máy móc bột Thanh Đảo Epic là nhà sản xuất chuyên sản xuất máy móc bột.
Các sản phẩm chính của chúng tôi bao gồm:
– Nhà máy: máy nghiền bi, máy phân loại khí (ACM), máy xay công nghiệp, máy nghiền phản lực, máy nghiền tuabin và máy nghiền va đập, v.v.
– Bộ phân loại: bao gồm bốn loạt máy phân loại không khí: HTS, ITC, MBS và CTC.
– Lớp phủ bề mặt mngười làm mùi hôi thối: bộ điều chỉnh pin-mill, bộ điều chỉnh tuabin-mill và máy biến tính ba trục, v.v.
– Thiết bị phụ trợ: tủ điều khiển, máy hút bụi và thang máy gầu xúc, v.v.
– Khách hàng có thể tùy chỉnh sản phẩm theo nhu cầu thực tế. Một khách hàng, một thiết kế.
If you are interested in ball mill and air classifier from Qingdao Epic, contact our staff directly, we are always at your service.
Dưới đây là những bức ảnh từ Sử thi Thanh Đảo để bạn tham khảo.
