粉砂质 meaning in English
aleuritic texture
Examples
- This sandstone unit is commonly thick-bedded and massive, with silty and carbonaceous laminations .
该砂层单元通常为厚层或块状，具粉砂质和碳质纹层。 - The intercalations are divided into five types , such as muddy intercalation , silty intercalation , calcareous intercalation , marly intercalation , and gravel intercalation
夹层类型主要有泥岩夹层、粉砂质泥岩夹层、灰质夹层、泥灰质夹层和砾石质夹层5种。 - Ore type primarily contains the copper sand scraps slilica rock or contain the copper gravel scraps silica rock , a little amount powder sand sericite callys type copper silver mine and dolomie type copper silver mine
矿石类型主要有含铜砂屑硅质岩或含铜砾屑硅质岩刑，少量粉砂质绢云母板岩型铜银矿石及白云岩型铜银矿石。 - The feldspar of the reservoir sandstone in the study area consists of a higher percentage of na feldspar that of k . feldspar . the sandstone is composed of certain little rock fragments such as pyrite , mica , siltstone , mudstone , chert , and volcanic fragments
砂岩内长石由钠长石与钾长石组成，以钠长石为主；岩屑由黄铁矿、云母、粉砂质、泥质、燧石与火山岩屑构成。 - Thus it became well - known for frequent geologic - disaster and landslide in the stratum area . xigeda soft rock is made up from minute sandstone , mud siltstone , siltstone mud and mudstone . it is inland fluviolacustrine phase deposit rock with rhythm - cyclic character of depositional geology
昔格达组极软岩属内陆静水河湖相沉积，主要由粉细砂岩、泥质粉砂岩、粉砂质泥岩和泥岩组成，具有明显的沉积韵律特征。