n.胶体
Wood tin and colloform cassiterite belong to the series of cassiterites,but water tin is still unknown to the people. 木锡石、胶状锡石均为锡石的一种，水锡石则是研究得不很清楚的一种矿物。
In some high-grade disseminated ores, sulfides are also encountered as bands, reniform masses, and coatings associated with colloform textures. 有些高品级浸染状矿石中,硫化物类也成层带、肾状块,与胶体结构共生。
Ore minerals, colloform and microcrystalline apatites, are identified as francolite through X-ray diffraction analysis, with a fine . 矿石矿物为胶状磷灰石和微晶磷灰石,经x-射线衍射物相分析,其种属为含碳氟磷灰石。
Colloform, frambo idal textures and laminated, brecciated structures of exhalation are widely deve loped in the stratiform ores. 矿石发育胶状和莓球结构，微细层纹状_ 马尾丝构造。
disseminated ores, sulfides are also encountered as bands, reniform masses, and coatings associated with colloform textures. 有些高品级浸染状矿石中，硫化物类也成层带、肾状块，与胶体结构共生。
