Pebble/cobble stone

Introduction of cobble stone

1.Pebbles [Pebble stone / cobble stone /refers to the long-term weathering of rock by water removal from the particle size is 60 ~ 200mm of free edges and corners of natural aggregates; greater than 200mm are called boulders.

2.Gravel (pebble) is a very long time, and gradually formed. Gravel (pebble) formation process can be divided into two phases, the first is the weathering of rocks, landslides stage; the second stage is the rock in the river by river water handling and rounding stage. Contain pebbles of the pebble, its causes is a broken rock, only long-distance transport to disappear edges to form a round or oval-shaped stones (or pebbles, gravel), and then by cemented rock is called gravel.

ThePebbles(cobbles) uses:

cobbles are widely used in public building, villa, courtyard architecture, paved roads, park rockery,miniascape filling materials, garden art and other senior superstructure. It is disseminating ancient Oriental culture, and embodies the western classical, elegant, cumbelerene art style.

cobbles provided quality materials for water purification ,sewage treatment, electric power, gardens and other projects .

Chemical specification of cobbles