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- silicified tuff 硅化凝灰岩
- This kind of rock is called tuff. 这里的岩质是凝灰岩。
- A light - colored tuff used in hydraulic cement. 淡色凝灰岩可以用来制造水泥。
- JIANGXI SHUAN YUAN FOODS TUFF CO., LTD. 江西顺源食品有限公司。
- A light-colored tuff used in hydraulic cement. 粗面凝灰岩一种用来生产硬。
- Implementing API in C# is tuff job for beginners. 中API的工具对初学者是相当不错的。
- One of the two silicified halves of the cell wall of a diatom. 瓣硅藻的两片硅化的细胞壁之一
- 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。
- On Sunday 11 June we have a tuff match against Serbia &Montenegro. 6月11日（周日）我们将进行首场小赛，对手是塞黑。
- The ore-bearing rock is composed mainly of andesitic tuff and tuffite. 作者在赋矿层中首次发现了层状电气石岩。
- The tuff is a kind of predictable and new-type nonmetallic minerals resource. 凝灰岩是一种可预见的新型非金属矿产资源。
- The formation is the eroded remains of a volcanic tower known as a tuff cone. 形成的侵蚀仍然火山塔称为凝灰岩锥。
- The presence of fragments of silicified siltstone retains their original bedding. 硅化粉的砂岩碎块保留有原始层面。
- A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption. 熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
- The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments. 卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。
- Most of them are highly silicified and sometimes mineralized with pyrite and chalcopyrite. 大部分的扭折条带遭受强烈的硅化作用,有时还具有矿化现象,并含黄铁矿和黄铜矿。
- This material is a new find from Madagascar.The deposit formed as a rhyolite flow but has been completely silicified. 海洋石是从马达加斯加发现的，它的沉积物是流纹岩，但已完全硅酸化。
- Silicified limestone is extensively developed in the Xikuangshan antimony deposit. 锡矿山锑矿硅化灰岩发育广泛。
- According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided. 根据凝灰碎屑的岩石学特徵，可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。
- Shuanglong copper-bearing porphyry is highly hydromuscovitized,illitized and silicified. 双龙含铜斑岩体已强烈水白云母化、伊利石化和硅化。
