<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">岫玉,英文名称:*n>Xiu-yan Jade<*n style="font-family:微软雅黑">。主要是有蛇纹石(*n><*n style="font-family:Tahoma">Serpentine*n><*n style="font-family:微软雅黑">)矿物组成。蛇纹石是一种含水的镁质层状硅酸盐矿学成分通式为*n><*n style="font-family:Tahoma">A3Si2O5(OH)4,A*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:Tahoma">²*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">+<*n style="font-family:微软雅黑">为*n><*n style="font-family:Tahoma">Mg*n><*n style="font-family:微软雅黑">、*n><*n style="font-family:Tahoma">Fe*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:Tahoma">²*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">+<*n style="font-family:微软雅黑">、*n><*n style="font-family:Tahoma">Ni.*n><*n style="font-family:微软雅黑">。成分中有时有少量的*n><*n style="font-family:Tahoma">Ca*n><*n style="font-family:微软雅黑">、*n><*n style="font-family:Tahoma">Cr*n><*n style="font-family:微软雅黑">等杂质。*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"> <*n style="font-family:微软雅黑">岫玉以蛇纹石为主,有时含有少量透闪石、滑石、菱镁矿、白云石、透辉石、绿泥石。颜色以淡绿色为主,其次为白色、黄、绿、蓝绿、蓝白、褐、褐红、暗红、暗绿、黑等。硬度*n>2.5<*n style="font-family:微软雅黑">~*n><*n style="font-family:Tahoma">4*n><*n style="font-family:微软雅黑">,*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">比重*n>2*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">.*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">44*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">~*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">2*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">.*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">62*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">。多为半透明。油脂光泽。*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">化学成分:*n>SiO2:44.30% Al2O3:0.03% H2O:13% CaO:0.81%*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑">MgO:43.70% Fe2O3:0.73% *n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">产状划分:*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">新玉:直接从矿山上开采的,没有表皮。并且在刚形成的阶段*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">老玉:玉成熟的时间已经完善,质地细腻。*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"> <*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">河磨玉:经河水常年垒月的搬运至河谷、河床砂乐中黑乐石。*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"> <*n style="font-family:微软雅黑">主要产地:中国(辽宁、*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">广西*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">、*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">新疆*n>*n>*n><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">、云南等)、新西兰、美国、墨西哥等*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">生产的规格*n>:*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">普通级:*n>1250<*n style="font-family:微软雅黑">目、*n><*n style="font-family:Tahoma">3000*n><*n style="font-family:微软雅黑">目*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">微米级:*n>2<*n style="font-family:微软雅黑">微米、*n><*n style="font-family:Tahoma">1.5*n><*n style="font-family:微软雅黑">微米*n>*n>*n>*n>*n>
<*n style="font-size:11pt"><*n style="font-family:Tahoma"><*n style="font-size:11.0000pt"><*n style="font-family:微软雅黑"><*n style="font-family:微软雅黑">纳米级:*n>1000<*n style="font-family:微软雅黑">纳米,*n><*n style="font-family:Tahoma">800*n><*n style="font-family:微软雅黑">纳米、*n><*n style="font-family:Tahoma">500*n><*n style="font-family:微软雅黑">纳米*n>*n>*n>*n>*n>