1) spongodiatomite
骨针硅藻岩
2) diatomaceous shale
硅藻页岩
1.
Yang described here isthe first contribution from the ichnological materials, which have been recovered from Miocene diatomaceous shale of the Shanwang basin.
山东山旺中新世湖相沉积硅藻页岩下部,首次发现无脊椎动物潜穴遗迹化石。
3) saugkiesel
硅藻板岩
4) silicon-algae rock
硅藻岩
1.
By analysis of silicon-algae rock earth layer in Jidong area,eastern coal field make sure that silicon-algae rock earth layer of eastern area belongs to deposit fault distrioution,it is thin with both of sides,form of slanting to the centre steadily.
通过对东部煤田,鸡东地区硅藻岩地层的分析,明确东部地区硅藻岩地层属沉积断裂分布,地层2边薄,向斜中心较发育稳定,呈东北条带状,从而明确了矿体地区构造,储量,质量及硅藻岩工业效能。
5) spicularite
骨针岩
6) algal and bacteria chert
菌藻硅质岩
1.
Chemical composition of the Sinian algal and bacteria cherts in Hunan and Guizhou provinces are very pure,and the content of siliceous mineral exceeds 95 percent,and almost of them are composed of micritic quartz.
湘黔地区震旦纪菌藻硅质岩化学成分纯净,硅质矿物含量95%以上,几乎都为泥晶—微晶石英,石英结晶度平均为6。
补充资料：骨针
也叫“骨片”，某些低等动物体内呈针状或其他形状的小骨。如海绵、放射虫、海参都有不同类型的骨针，骨针有支持组织，保护身体的功能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条