&nbsp;&nbsp;&nbsp;&nbsp;千层石，也称积层岩，属于海相沉积的结晶白云岩，石质坚硬致密，外表有很薄的风化层，比较软；石上纹理清晰，多呈凹凸、平直状，具有一定的韵律，线条流畅时有波折、起伏，偶成图案；颜色呈灰黑、灰白、灰、棕相间，其棕色稍显突，色泽与纹理比较协调，显得自然、光洁；造型奇特，变化多端，多有山形、台洞形等自然景观，亦有宝塔形、立柱形及人物、动物等，既有具象又有抽象，神韵秀丽静美、淡雅端庄。小者2～3厘米，大者高1米以上。千层石可用于点缀园林、庭院，或作厅堂供石，也可制作盆景，具有**的观赏价值。<br>
&nbsp;&nbsp;&nbsp;&nbsp;千层石形成于距今12～13亿年的晚元古代蓟县纪，当时的砂岩、硅质岩、白云岩、铁、锰等物质海相沉积后，经地质构造运动，沧桑变迁，而成为如今的千层石。<br>
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&nbsp;&nbsp;&nbsp;&nbsp;Our company produce various of natural stone for many years, such as limestone, garden stones, landscape stone, marble, granite stone, river stones, cobbles, pebbles, grain stones and so on.<br>
&nbsp;&nbsp;&nbsp;&nbsp;Widely use in gardens, villages, courtyards, man-made water features, residential, community, parks, villas, guest house and bars.<br>
&nbsp;&nbsp;&nbsp;&nbsp;Each natural stones is unique, made your feast for your eyes and also make building more magnificent and back-to-nature.