雏晶

它们发育过程由雏晶-骸晶（微晶）-球粒逐渐增强。

The development process of the devitrification is featured by a gradual increasing trend from crystallite to skeletal crystal ( microlite ) and finally to spherulitic .

在还原气氛条件下，反应温度600～700℃时，金属铁雏晶形成；

In reduction condition with reaction temperature 600 ~ 700 ℃, matted crystal of iron is formed .

包裹体的成分分析结果显示流体中富含CO2和其他挥发性组分，并富含大量的不同成分的矿物雏晶。

The fluid inclusion composition analyses with microprobe and gas chromatograph technology indicate that the fluid is rich in CO 2 and other volatile components , and contains abundant solids ( crystallites ) .

扫描电镜图放大到8000倍时才能观察到其显微结构，表明透闪石雏晶成束组成的纤维较细，质量应属上乘。

The SEM image identified that the quality of the jade is high because the size of fiber bundles composed of tremolite is small .

喷流交代夕卡岩具交代残余结构和假角砾状构造，而喷流沉积夕卡岩具微粒状结构、雏晶结构和层纹、条纹、条带状构造，反映了二者不同的喷流成因；

Metasomatic skarn having replacement remnant texture , pseudobreccia structure , while depositional skarn , particulate crystallitic texture and ribbon , stratified structure . These reflect they are eruptive genesis ;