层状结构硅酸盐晶体.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,层状,结构硅酸盐矿物,层状,硅酸盐矿物是金属元素与层状硅酸络阴离子形成的化合物。它们广,泛分布在地壳表面。矿物中的阳离子有,Mg、Fe、Al、Li、Na、K、Ca,等。矿,物呈板状、片状晶形，具有硬度低，密度中等，有一组极完全解理。主要,矿物是：,蛇纹石,Mg,6,Si,4,O,10,(OH),8,；,高岭石,Al,4,Si,4,O,10,(OH),8,；,滑石,Mg,3,Si,4,O,10,(OH),2,；,叶蜡石,Al,2,Si,4,O,10,(OH),2,；,蒙脱石,(,Na,Ca),0.33,(Al,Mg,Fe),2,(,Si,Al),4,O,10,(OH),2,.nH,2,O,；,蛭石,(,Mg,Ca),0.5,(H,2,O),4,(Mg,Fe,Al),3,(,Si,Al),4,O,10,(OH),2,；,金云母,KMg,3,Si,3,AlO,10,(OH,F),2,；,黑云母,K(Mg,Fe),3,Si,3,AlO,10,(OH,F),2,；,羟铁云母,KFe,3,Si,3,AlO,10,(OH,F),2,；,白云母,KAl,2,Si,3,AlO,10,(OH,F),2,；,锂云母,K(Li,Al),2.5-3,Si,3.5-3,Al,0.5-1,O,10,(OH,F),2,；,铁锂云母,K(Li,Fe,Al),3,Si,3-3.5,Al,1-0.5,O,10,(OH,F),2,；,伊利石,(,K,H,3,O)(Al,Mg,Fe),2,(,Si,Al),4,O,10,(OH),2,；,绿泥石,(,Mg,Al,Fe),6,(,Si,Al),4,O,10,(OH),8,；,葡萄石,Ca,2,AlSi,3,AlO,10,(OH),2,；,海绿石,K(Fe,Mg,Al),2,Si,4,O,10,(OH),2,。,Layer silicates,Layer silicates are the compounds of metallic,cations,with layer silicate radicals.,The minerals are,widespead,in the surface of the Earth crust.,Cations,in the min-,arals,are Mg,Al,Fe,Li,K,Na,Ca and etc.The layer silicates are,charecteri,-,zed by tabular or,lameller,crystal form,rather lower hardness,moderate dens-,ity,and a set of perfect cleavage.The minerals have been:,Serpentine,Mg,6,Si,4,O,10,(OH),8,;,kaolinite,Al,4,Si,4,O,10,(OH),8,;,Talc,Mg,3,Si,4,O,10,(OH),2,;,Pyrophyllite,Al,2,Si,4,O,10,(OH),2,;,Montmorillonite,(Na,Ca),0.33,(Al,Mg,Fe),2,(,Si,Al),4,O,10,(OH),2,.nH,2,O,;,Vermiculite,(Mg,Ca),0.5,(H,2,O),4.0,(Mg,Fe,Al),3,(,Si,Al),4,O,10,(OH),2,;,Phlogopite,KMg,3,Si,3,AlO,10,(OH,F),2,;,Muscovite KAl,2,Si,3,AlO,10,(OH,F),2,;,Biotite,K(Mg,Fe),3,Si,3,AlO,10,(OH,F),2,;,Annite,KFe,3,Si,3,AlO,10,(OH,F),2,;,Lepidolite,K(Li,Al),2.5-3,Si,3.5-3,Al,0.5-1,O,10,(OH,F),2,;,Zinnwaldite,K(Li,Fe,Al),3,Si,3-3.5,Al,1-0.5,O,10,(OH,F),2,;,Illite,(K,H,3,O)(Al,Mg,Fe),2,(,Si,Al),4,O,10,(OH),2,;,Chlorite,(Mg,Al,Fe),6,(,Si,Al),4,O,10,(OH),8,;,Prehnite,Ca,2,AlSi,3,AlO,10,(OH),2,;,Glauconite,K(Fe,Mg,Al),2,Si,4,O,10,(OH),2,.,白云母晶体,Muscovite,(30 x21),白云母,Muscovite,(10 x9),黑云母,Biotite,(15x13),黑云母,Biotite,(6x7),黑云母,Biotite,(20 x16),金云母,Phlogopite,(16x12),放射状金云母,Phlogopite,(20 x10),锂云母晶体,Lepidolite,(2x0.5cm),锂云母,Lepidolite,锂云母,Lepidolite,放射状,绿脱石,(h7cm),Nontronite,滑石隐晶集合体,Tacl(10 x7),滑石隐晶集合体,Talc(10 x9),滑石隐晶集合体,Talc(10 x8),叶蜡石隐晶集合体,Pyrophyllite(10 x6),叶蜡石隐晶集合体,Pyrophyllite,(10 x6x4),蛇纹石隐晶集合体,Serpentine,纤维状,蛇纹石,h9cm,蛇纹石石棉,(10 x6x4cm),蛇纹石石棉,Serpentine,蛭石,Vermiculite,绿泥石集合体,Chlorite,绿泥石,Chlorite,铬绿泥石,Chlorite,坡缕石晶体,(凹凸棒石),(23x17cm),坡缕石晶体,(凹凸棒石),(10 x8cm),海泡石晶体,(h16cm),鱼眼石晶体,(h2cm),