2011年5月23日星期一

Compared with limestone cave stone

Hole of stone and Limestone quite similar chemical composition in structure and form, but also have obvious difference. The two types of stone often used in construction and decoration.

limestone

The limestone is a kind of sedimentary rock composed by calcite, it is more. It with the passage of time be water dissolved, cause caves or other forms.

Hole stone

Hole stone is a type of limestone, is dissolved by water in limestone formed after the recrystallization. More light than limestone cave stone more porous.

sedimentary

Sedimentary rocks by chemicals, silt is, decay of plants and animals, such as holes formed stone and limestone. The formation process of limestone than hole stone slow, in some degree stalactites and stalagmites similar.

history

Lime hua and limestone are used in architecture. Limestone, because heavy so often used in cylinder and cornerstone. Hole stone, especially the more light lime hua, often used in Roman architecture.

function

Hole stone and limestone are now commonly used household adornment, especially the sink and mesa. The two are relatively cheap, and durable, color and style is varied.

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