opaque glass不透明玻璃
1.fine-grained limestone with a homogenous structure and veins of varying thickness. made up primarily of calcite (99%), with quartz, dolomite and opaques as additional components.
颗粒细小的石灰石,质地均匀,带有粗细各异的射线。主要矿石为方解石(99%),另外含有石英石、白云石和非透明矿石等其它矿石。
2.fine-grained limestone with a homogenous structure and veins of varying thickness. made up primarily of calcite (99%), with quartz, dolomite and opaques as additional components.
颗粒细小的石灰石,质地均匀,带有粗细各异的射线。主要矿石为方解石(99%),另外含有石英石、白云石和非透明矿石等其它矿石。
3.the main material is calcite (98%), with quartz, muscovite and opaques as additional components.
主要矿石为方解石(含量为98%),辅料成份有石英石、白云母和非透明矿石。