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- Mineralization relates closely to the grey-white silicified rock. 金矿化与早期灰白色硅化岩密切相关。
- The gold placer minerals in the northern Tibet originated from intermediate acid magmatic rock contact areas,sedimentary stratigraphic unconformity contact areas and silicified rock areas. 藏北地区砂金矿矿质来源于中酸性岩浆岩接触带、沉积地层不整合接触带及硅化岩带,具物源近、成矿时代新的特点。
- So it has more important significance that how to recognize silicified rock from host rock and the extent of silicify. 因此,如何正确地识别硅化岩石与原岩,以及硅化的强弱对于找矿有着重要意义。
- Silicify or silicified rock is one more efficacious sign for exploring mine in Xikuangshan antimony deposit. 硅化/硅化岩石是锡矿山锑矿的一种很有效的找矿标志。
- The silicified rocks in central Hunan,occurred in many stratigraphic horizons,originated from rocks varyingin composition,are closely related to the antimony mineralization. 湘中地区硅化岩，产出层位多，原岩组成多样，与仰矿化关系密切。
- Keywords Antimony ore;Silicified rock;Central Hunan; 锑矿;硅化岩;湘中地区;
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- Keywords Western Tianshan;Tulasu-Yelimodun ore belt;epithermal solution;adularia-sericite type;silicified rock type;porphyry type; 西天山;吐拉苏-也里莫墩矿带;浅成低温热液;冰长石-绢云母型;硅化岩型;斑岩型;
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- She is crazy about rock and roll. 她喜欢摇滚乐。
